Life preserver vest,申请号US19560577016-传众专利搜索

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发明名称	Life preserver vest
摘要
申请公布号	US2807035(A)	申请公布日期	1957.09.24
申请号	US19560577016	申请日期	1956.04.09
申请人	SAFETY FIRST SUPPLY COMPANY	发明人	PHILLIPS ROBERT A.
分类号	B63C9/115	主分类号	B63C9/115
代理机构		代理人
主权项
地址

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