Invention Grant
- Patent Title: Mechanical boat unloader
- Patent Title (中): 机械船卸载机
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Application No.: US67199657Application Date: 1957-07-15
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Publication No.: US2885061APublication Date: 1959-05-05
- Inventor: MERRICK WALLACE N
- Applicant: MERRICK WALLACE N
- Assignee: Wallace N Merrick
- Current Assignee: Wallace N Merrick
- Priority: US67199657 1957-07-15
- Main IPC: B65G67/00
- IPC: B65G67/00
Information query
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