Invention Grant
- Patent Title: Means for assembling books of variable compass
- Patent Title (中): 装配可变罗盘的书的手段
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Application No.: US82847659Application Date: 1959-07-21
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Publication No.: US3130966APublication Date: 1964-04-28
- Inventor: RUDOLF HEPP
- Applicant: RUDOLF HEPP
- Assignee: Hepp Rudolf
- Current Assignee: Hepp Rudolf
- Priority: DE3130966X 1958-08-29
- Main IPC: B65H5/22
- IPC: B65H5/22 ; B65H5/30
Information query
