Invention Grant
- Patent Title: Safety system for pipe lines
- Patent Title (中): 管道安全系统
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Application No.: US71598546Application Date: 1946-12-13
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Publication No.: US2635626APublication Date: 1953-04-21
- Inventor: MEYNIG ROBERT E
- Applicant: MEYNIG ROBERT E
- Assignee: Robert E Meynig
- Current Assignee: Robert E Meynig
- Priority: US71598546 1946-12-13
- Main IPC: F16K17/28
- IPC: F16K17/28
Information query
