Invention Grant
- Patent Title: Valve
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Application No.: US63574645Application Date: 1945-12-18
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Publication No.: US2602466APublication Date: 1952-07-08
- Inventor: DANIEL MAPES
- Applicant: SPECIALTIES DEV CORP
- Assignee: Specialties Dev Corp
- Current Assignee: Specialties Dev Corp
- Priority: US63574645 1945-12-18
- Main IPC: F16K1/30
- IPC: F16K1/30
Information query
