Invention Grant
- Patent Title: Method of making grease cups
- Patent Title (中): 制作油杯的方法
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Application No.: US19713027Application Date: 1927-06-07
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Publication No.: US1695496APublication Date: 1928-12-18
- Inventor: JACQUES RAYNALDO P
- Applicant: ADAMS IND INC
- Assignee: Adams Ind Inc
- Current Assignee: Adams Ind Inc
- Priority: US19713027 1927-06-07
- Main IPC: B21D53/00
- IPC: B21D53/00 ; F16N21/02
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