PARACHUTIST DEVICE FOR MODEL AIRPLANES,申请号USD3616568-传众专利搜索

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发明名称	PARACHUTIST DEVICE FOR MODEL AIRPLANES
摘要
申请公布号	US3616568(A)	申请公布日期	1971.11.02
申请号	USD3616568	申请日期	1970.03.17
申请人	ROBERT E. POWELL	发明人	ROBERT E. POWELL
分类号	A63H27/00;(IPC1-7):A63H33/20	主分类号	A63H27/00
代理机构		代理人
主权项
地址

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