Improvements in submarine mines,申请号GB19380026494-传众专利搜索

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发明名称	Improvements in submarine mines
摘要
申请公布号	GB521094(A)	申请公布日期	1940.05.13
申请号	GB19380026494	申请日期	1938.09.10
申请人	HENRI TAILLEFERRE;LEON MARCEL BLAISE	发明人
分类号	F42B22/04;F42B22/08;F42B22/24	主分类号	F42B22/04
代理机构		代理人
主权项
地址

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