Invention Grant
- Patent Title: Contour sheets
- Patent Title (中): 轮廓片
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Application No.: US58757556Application Date: 1956-05-28
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Publication No.: US2857643APublication Date: 1958-10-28
- Inventor: GUY TOMSIC
- Applicant: GUY TOMSIC
- Assignee: Tomsic Guy
- Current Assignee: Tomsic Guy
- Priority: US58757556 1956-05-28
- Main IPC: A47G9/02
- IPC: A47G9/02
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