Invention Grant
- Patent Title: Reversible pressing element for pressing machines
- Patent Title (中): 冲压机可逆压力元件
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Application No.: US36518229Application Date: 1929-05-22
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Publication No.: US1852496APublication Date: 1932-04-05
- Inventor: WINNEWISSER EMIL A
- Applicant: PROSPERITY CO INC
- Assignee: Prosperity Co Inc
- Current Assignee: Prosperity Co Inc
- Priority: US36518229 1929-05-22
- Main IPC: D06F71/34
- IPC: D06F71/34 ; D06F71/36
Information query
