Invention Grant
- Patent Title: System of control for moving bodies
- Patent Title (中): 移动体控制系统
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Application No.: US30874719Application Date: 1919-07-05
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Publication No.: US1553650APublication Date: 1925-09-15
- Inventor: TRENOR ALBERT D
- Applicant: JOHN HAYS HAMMOND JR
- Assignee: John Hays Hammond Jr
- Current Assignee: John Hays Hammond Jr
- Priority: US30874719 1919-07-05
- Main IPC: F41G7/00
- IPC: F41G7/00 ; F42B19/10
Information query
