Invention Grant
- Patent Title: Valve
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Application No.: US19941938Application Date: 1938-04-01
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Publication No.: US2194080APublication Date: 1940-03-19
- Inventor: BEST NORMAN A
- Applicant: DOW CHEMICAL CO
- Assignee: Dow Chemical Co
- Current Assignee: Dow Chemical Co
- Priority: US19941938 1938-04-01
- Main IPC: F16K11/16
- IPC: F16K11/16
Information query
