FI1956A
(en)
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For water cylinders named "Valas" for steamships and associated valve and plumbing equipment
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FR342982A
(en)
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Shut-off valve for water and steam lines
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FR339086A
(en)
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Differential regulator valve for water closets
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FR339631A
(en)
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Adjustable leakage turbine water meter
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FR332997A
(en)
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Water level indicator valve for steam generators
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CH27645A
(en)
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Water drain valve
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FR335850A
(en)
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water purifier
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FR334792A
(en)
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Water meter
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FR328827A
(en)
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Water meter
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FR324307A
(en)
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Air valve for pressurized water pipes
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CH26716A
(en)
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Valve
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FR328508A
(en)
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Water meter tap
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FR329407A
(en)
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Pressure regulator for forced water pipes
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FR2508E
(en)
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Water meter
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FR334413A
(en)
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Water meter
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FR338011A
(en)
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Water meter
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CH28547A
(en)
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Water meter
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CH27863A
(en)
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Valve cock
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FR337453A
(en)
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oil and water purifier
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FR336615A
(en)
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Water pressure lubricator
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CH21842A
(en)
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Valve faucet
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CH30551A
(en)
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Pressure reducing valve for water pipes
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FR333548A
(en)
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Advanced water meter
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FR2844E
(en)
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Advanced three-cylinder water meter system
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FR328816A
(en)
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Advanced three-cylinder water meter system
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