Invention Grant
- Patent Title: Pyrotechnic gyro
- Patent Title (中): 烟火陀螺仪
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Application No.: US31765963Application Date: 1963-10-21
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Publication No.: US3280643APublication Date: 1966-10-25
- Inventor: FRIELINK HENRY V
- Applicant: ALLEN BUSINESS MACH
- Assignee: Allen Business Mach
- Current Assignee: Allen Business Mach
- Priority: US31765963 1963-10-21
- Main IPC: G01C19/02
- IPC: G01C19/02
Information query
