Improvements in inflatable life-jackets,申请号GB19500005753-传众专利搜索

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发明名称	Improvements in inflatable life-jackets
摘要
申请公布号	GB679578(A)	申请公布日期	1952.09.17
申请号	GB19500005753	申请日期	1950.03.07
申请人	R. F. D. COMPANY LIMITED;SIDNEY MITCHELL	发明人
分类号	B63C9/125	主分类号	B63C9/125
代理机构		代理人
主权项
地址

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