AU440939B2 - Improvements in or relating to ball valves - Google Patents

Improvements in or relating to ball valves

Info

Publication number
AU440939B2
AU440939B2 AU21554/70A AU2155470A AU440939B2 AU 440939 B2 AU440939 B2 AU 440939B2 AU 21554/70 A AU21554/70 A AU 21554/70A AU 2155470 A AU2155470 A AU 2155470A AU 440939 B2 AU440939 B2 AU 440939B2
Authority
AU
Australia
Prior art keywords
relating
ball valves
valves
ball
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU21554/70A
Other versions
AU2155470A (en
Inventor
KAZAMA and KAZUNORI SEKI TOSHIO
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of AU2155470A publication Critical patent/AU2155470A/en
Publication of AU440939B2 publication Critical patent/AU440939B2/en
Expired legal-status Critical Current

Links

AU21554/70A 1970-10-27 Improvements in or relating to ball valves Expired AU440939B2 (en)

Publications (2)

Publication Number Publication Date
AU2155470A AU2155470A (en) 1972-05-04
AU440939B2 true AU440939B2 (en) 1972-05-04

Family

ID=

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