Invention Grant
- Patent Title: Stage setting
- Patent Title (中): 舞台设置
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Application No.: US48833030Application Date: 1930-10-13
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Publication No.: US1883573APublication Date: 1932-10-18
- Inventor: PETER CLARK , GEORGE VAIL
- Applicant: PETER CLARK , GEORGE VAIL
- Assignee: Clark Peter,Vail George
- Current Assignee: Clark Peter,Vail George
- Priority: US48833030 1930-10-13
- Main IPC: A63J1/02
- IPC: A63J1/02
Information query
