RU93035837A - CHECK VALVE - Google Patents
CHECK VALVEInfo
- Publication number
- RU93035837A RU93035837A RU93035837/29A RU93035837A RU93035837A RU 93035837 A RU93035837 A RU 93035837A RU 93035837/29 A RU93035837/29 A RU 93035837/29A RU 93035837 A RU93035837 A RU 93035837A RU 93035837 A RU93035837 A RU 93035837A
- Authority
- RU
- Russia
- Prior art keywords
- check valve
- spring
- valves
- check
- saddle
- Prior art date
Links
Claims (1)
Publications (1)
Publication Number | Publication Date |
---|---|
RU93035837A true RU93035837A (en) | 1996-03-20 |
Family
ID=
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