Invention Grant
- Patent Title: Valve
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Application No.: US56913344Application Date: 1944-12-21
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Publication No.: US2607367APublication Date: 1952-08-19
- Inventor: DANIEL MAPES
- Applicant: SPECIALTIES DEV CORP
- Assignee: Specialties Dev Corp
- Current Assignee: Specialties Dev Corp
- Priority: US56913344 1944-12-21
- Main IPC: A62C99/00
- IPC: A62C99/00
Information query
