Self-inflating life preserver,申请号US19600047270-传众专利搜索

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发明名称	Self-inflating life preserver
摘要
申请公布号	US3032788(A)	申请公布日期	1962.05.08
申请号	US19600047270	申请日期	1960.08.03
申请人	LOWTHER JR FRANKLIN D	发明人	JR. FRANKLIN D. LOWTHER,
分类号	B63C9/19	主分类号	B63C9/19
代理机构		代理人
主权项
地址

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