Invention Grant
- Patent Title: Indented paper pad
- Patent Title (中): 缩进纸垫
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Application No.: US73239947Application Date: 1947-03-05
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Publication No.: US2502113APublication Date: 1950-03-28
- Inventor: WALKER CHARLES R
- Applicant: FOX PAPER COMPANY
- Assignee: Fox Paper Company
- Current Assignee: Fox Paper Company
- Priority: US73239947 1947-03-05; US63282345 1945-12-05
- Main IPC: B31F1/07
- IPC: B31F1/07
Information query
