Invention Grant
- Patent Title: Label holder for ledger book
- Patent Title (中): 分类帐簿的标签架
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Application No.: US33669253Application Date: 1953-02-13
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Publication No.: US2764161APublication Date: 1956-09-25
- Inventor: SOBESKY JOHN C
- Applicant: SOBESKY JOHN C
- Assignee: John C Sobesky
- Current Assignee: John C Sobesky
- Priority: US33669253 1953-02-13
- Main IPC: B42F13/00
- IPC: B42F13/00
Information query
