Invention Grant
- Patent Title: Automatic control device for the overflow valve of injectors
- Patent Title (中): 注射器溢流阀自动控制装置
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Application No.: US13443037Application Date: 1937-04-01
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Publication No.: US2110502APublication Date: 1938-03-08
- Inventor: HANS DEUTSCH
- Applicant: FIRM ALEX FRIEDMANN
- Assignee: Firm Alex Friedmann
- Current Assignee: Firm Alex Friedmann
- Priority: AT2110502X 1936-04-08
- Main IPC: F04F5/46
- IPC: F04F5/46
Public/Granted literature
- US08347790B1 Multi-purpose table Public/Granted day:2013-01-08
Information query
