Automatic grip for lifesaving devices,申请号US19430475611-传众专利搜索

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发明名称	Automatic grip for lifesaving devices
摘要
申请公布号	US2339328(A)	申请公布日期	1944.01.18
申请号	US19430475611	申请日期	1943.02.12
申请人	JACK FRANKEL	发明人	FRANKEL JACK
分类号	A62B35/04	主分类号	A62B35/04
代理机构		代理人
主权项
地址

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