Invention Grant
- Patent Title: Power hammer construction
- Patent Title (中): 电锤结构
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Application No.: US54422555Application Date: 1955-11-01
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Publication No.: US2885862APublication Date: 1959-05-12
- Inventor: SMITH EDWARD A
- Applicant: RAYMOND INT INC
- Assignee: Raymond Int Inc
- Current Assignee: Raymond Int Inc
- Priority: US54422555 1955-11-01
- Main IPC: E02D7/10
- IPC: E02D7/10
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