Impulse storage device for signaling systems,申请号US19540468952-传众专利搜索

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发明名称	Impulse storage device for signaling systems
摘要
申请公布号	US2815402(A)	申请公布日期	1957.12.03
申请号	US19540468952	申请日期	1954.11.15
申请人	SIEMENS & HALSKE AKTIENGESELLSCHAFT	发明人	LOHS WILLI;PAUL WALTER
分类号	H04M1/272;H04Q1/34	主分类号	H04M1/272
代理机构		代理人
主权项
地址

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