Schaltungsanordnung fuer Polizeiruf-, Feuermelde- und aehnliche Anlagen,申请号DE1933P068292D-传众专利搜索

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发明名称	Schaltungsanordnung fuer Polizeiruf-, Feuermelde- und aehnliche Anlagen
摘要
申请公布号	DE669640(C)	申请公布日期	1939.01.05
申请号	DE1933P068292D	申请日期	1933.10.07
申请人	ERNST PLASS	发明人
分类号	G08B26/00	主分类号	G08B26/00
代理机构		代理人
主权项
地址

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