Invention Grant
- Patent Title: Wood-filled metal rim and process of making the same
- Patent Title (中): 木材填充金属边缘和制作相同的过程
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Application No.: US52980722Application Date: 1922-01-16
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Publication No.: US1530388APublication Date: 1925-03-17
- Inventor: MENGE CHARLES F
- Applicant: WILLIAMS STEEL WHEEL & RIM CO
- Assignee: Williams Steel Wheel & Rim Co
- Current Assignee: Williams Steel Wheel & Rim Co
- Priority: US52980722 1922-01-16
- Main IPC: B21D53/30
- IPC: B21D53/30
Information query
