CA993315A - Hydraulic lowering check valve - Google Patents
Hydraulic lowering check valveInfo
- Publication number
- CA993315A CA993315A CA184,950A CA184950A CA993315A CA 993315 A CA993315 A CA 993315A CA 184950 A CA184950 A CA 184950A CA 993315 A CA993315 A CA 993315A
- Authority
- CA
- Canada
- Prior art keywords
- check valve
- hydraulic lowering
- lowering check
- hydraulic
- valve
- 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
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH36472A CH573938A5 (en) | 1971-01-11 | 1972-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA993315A true CA993315A (en) | 1976-07-20 |
Family
ID=4185335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA184,950A Expired CA993315A (en) | 1972-01-11 | 1973-11-02 | Hydraulic lowering check valve |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA993315A (en) |
-
1973
- 1973-11-02 CA CA184,950A patent/CA993315A/en not_active Expired
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