Invention Grant
- Patent Title: Method of making a two piece wide base rim
- Patent Title (中): 制作两件式宽底座的方法
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Application No.: US19353562Application Date: 1962-05-09
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Publication No.: US3225426APublication Date: 1965-12-28
- Inventor: WALTHER DANIEL A
- Applicant: DAYTON STEEL FOUNDRY CO
- Assignee: Dayton Steel Foundry Co
- Current Assignee: Dayton Steel Foundry Co
- Priority: US19353562 1962-05-09
- Main IPC: B21D53/26
- IPC: B21D53/26 ; B60B25/22
Information query
