Buoyant belt with wearing apparel,申请号US19450625995-传众专利搜索

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发明名称	Buoyant belt with wearing apparel
摘要
申请公布号	US2463641(A)	申请公布日期	1949.03.08
申请号	US19450625995	申请日期	1945.11.01
申请人	PODELL JACOB J	发明人	PODELL JACOB J.
分类号	B63C9/15;B63C9/19	主分类号	B63C9/15
代理机构		代理人
主权项
地址

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