Perfectionnements aux antennes de mines sous-marines,申请号FRD706512-传众专利搜索

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发明名称	Perfectionnements aux antennes de mines sous-marines
摘要
申请公布号	FR706512(A)	申请公布日期	1931.06.25
申请号	FRD706512	申请日期	1930.02.28
申请人	ANCIENS ETABLISSEMENTS SAUTTER-HARLE	发明人
分类号	F42B22/02	主分类号	F42B22/02
代理机构		代理人
主权项
地址

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