Glow indicator for signaling systems,申请号US19380248754-传众专利搜索

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发明名称	Glow indicator for signaling systems
摘要
申请公布号	US2268441(A)	申请公布日期	1941.12.30
申请号	US19380248754	申请日期	1938.12.31
申请人	BOSWAU HANS P	发明人	BOSWAU HANS P.
分类号	G09F9/00;G09F9/307;H01J17/40;H01J17/49;H01J61/64	主分类号	G09F9/00
代理机构		代理人
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