Eieruhr mit akustischer Signalgebung,申请号DE1953P010517-传众专利搜索

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发明名称	Eieruhr mit akustischer Signalgebung
摘要
申请公布号	DE960350(C)	申请公布日期	1957.03.21
申请号	DE1953P010517	申请日期	1953.09.25
申请人	PAUL BRUNO PIETSCH	发明人	PIETSCH PAUL BRUNO
分类号	G04B45/00;G04F1/06	主分类号	G04B45/00
代理机构		代理人
主权项
地址

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