Verfahren zum Aufzeichnen von elektrischen Signalen.,申请号CHD309355-传众专利搜索

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发明名称	Verfahren zum Aufzeichnen von elektrischen Signalen.
摘要
申请公布号	CH309355(A)	申请公布日期	1955.08.31
申请号	CHD309355	申请日期	1952.11.26
申请人	STANDARD TELEPHON UND RADIO AG.	发明人	AG. STANDARD TELEPHON UND RADIO
分类号	H04L13/08	主分类号	H04L13/08
代理机构		代理人
主权项
地址

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