Gleichstromreduktor für Schwachstrom-, insbesondere Telephonanlagen mit zentraler Speisung.,申请号ATD124526-传众专利搜索

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发明名称	Gleichstromreduktor für Schwachstrom-, insbesondere Telephonanlagen mit zentraler Speisung.
摘要
申请公布号	AT124526(B)	申请公布日期	1931.09.25
申请号	ATD124526	申请日期	1929.04.18
申请人	FRIEDRICH REIBER	发明人	FRIEDRICH REIBER
分类号		主分类号
代理机构		代理人
主权项
地址

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