DD138091A1 - BALL VALVE - Google Patents
BALL VALVEInfo
- Publication number
- DD138091A1 DD138091A1 DD20701978A DD20701978A DD138091A1 DD 138091 A1 DD138091 A1 DD 138091A1 DD 20701978 A DD20701978 A DD 20701978A DD 20701978 A DD20701978 A DD 20701978A DD 138091 A1 DD138091 A1 DD 138091A1
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- ball valve
- ball
- valve
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20701978A DD138091A1 (en) | 1978-07-31 | 1978-07-31 | BALL VALVE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD20701978A DD138091A1 (en) | 1978-07-31 | 1978-07-31 | BALL VALVE |
Publications (1)
Publication Number | Publication Date |
---|---|
DD138091A1 true DD138091A1 (en) | 1979-10-10 |
Family
ID=5513824
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD20701978A DD138091A1 (en) | 1978-07-31 | 1978-07-31 | BALL VALVE |
Country Status (1)
Country | Link |
---|---|
DD (1) | DD138091A1 (en) |
-
1978
- 1978-07-31 DD DD20701978A patent/DD138091A1/en unknown
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