GB252939A
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1926-06-10
Improvements in or relating to bearings
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1926-03-09
Improvements in and relating to calculating machines
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1925-07-18
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1925-07-30
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1926-04-27
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1926-12-31
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1926-11-12
Improvements in and relating to printing machines
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1925-04-29
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1924-09-23
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1928-10-30
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1927-08-02
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1925-06-12
Improvements in or relating to record-card-controlled statistical machines
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1925-09-22
Improvements in and relating to embroidery machines
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1926-06-29
Improvements in and relating to hand knitting
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1926-11-09
Improvements in and relating to talking machines
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1926-12-31
Improvements in and relating to talking machines
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1926-02-02
Improvements in or relating to duplicating machines
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1926-01-30
Improvements in or relating to printing and registering machines
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1926-08-10
Improvements in and relating to saws
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1925-03-30
Improvements in and relating to razors and razorblades
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1925-09-09
Improvements in and relating to razors
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1925-07-28
Improvements in and relating to filament forming machines
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1925-05-12
Improvements in and relating to wood woolling machines
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1926-12-31
Improvements in and relating to gear-cutting
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1924-08-01
Improvements in or relating to calculating machines