DOPPELVERSCHLUSS FUER UNGESICHERTE ABFLUSSSCHAECHTE GEGEN RUECKWASSER,申请号DE19810016933U-传众专利搜索

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发明名称	DOPPELVERSCHLUSS FUER UNGESICHERTE ABFLUSSSCHAECHTE GEGEN RUECKWASSER
摘要
申请公布号	DE8116933(U1)	申请公布日期	1981.12.10
申请号	DE19810016933U	申请日期	1981.06.06
申请人	POZSGAI, STEFAN, 6800 MANNHEIM, DE	发明人
分类号	E03F7/04;(IPC1-7):E03F7/04	主分类号	E03F7/04
代理机构		代理人
主权项
地址

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