Invention Grant
- Patent Title: Apparatus for erecting tanks
- Patent Title (中): 竖立坦克的装置
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Application No.: US66199533Application Date: 1933-03-21
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Publication No.: US2071246APublication Date: 1937-02-16
- Inventor: ALLEN MARVIN K
- Applicant: ALLEN MARVIN K
- Assignee: Marvin K Allen
- Current Assignee: Marvin K Allen
- Priority: US66199533 1933-03-21
- Main IPC: E04H7/06
- IPC: E04H7/06
Information query
