Invention Grant
- Patent Title: Index and reinforcing member
- Patent Title (中): 指数和加强件
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Application No.: US50528043Application Date: 1943-10-07
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Publication No.: US2507659APublication Date: 1950-05-16
- Inventor: PHILIP ZALKIND
- Applicant: PHILIP ZALKIND
- Assignee: Zalkind Philip
- Current Assignee: Zalkind Philip
- Priority: US50528043 1943-10-07
- Main IPC: B42F19/00
- IPC: B42F19/00
Information query
