Aerial bomb fuse,申请号US19370181175-传众专利搜索

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发明名称	Aerial bomb fuse
摘要
申请公布号	US2190374(A)	申请公布日期	1940.02.13
申请号	US19370181175	申请日期	1937.12.22
申请人	WALTHAM HOROLOGICAL MANUFACTURING COMPANY	发明人	BOLD FREDERICK W.;BOLD ARTHUR W.
分类号	F42C9/14;F42C15/20;F42C15/295	主分类号	F42C9/14
代理机构		代理人
主权项
地址

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