Vorrichtung zur Verhinderung des Zurueckfliessens von Wasser in Wasserleitungen,申请号DE1931B150635D-传众专利搜索

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发明名称	Vorrichtung zur Verhinderung des Zurueckfliessens von Wasser in Wasserleitungen
摘要
申请公布号	DE577314(C)	申请公布日期	1933.05.29
申请号	DE1931B150635D	申请日期	1931.06.21
申请人	HERMANN BAUMANN	发明人
分类号	E03C1/10	主分类号	E03C1/10
代理机构		代理人
主权项
地址

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