Drainageeinrichtung,申请号DE19691939966-传众专利搜索

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发明名称	Drainageeinrichtung
摘要
申请公布号	DE1939966(A1)	申请公布日期	1971.02.18
申请号	DE19691939966	申请日期	1969.08.06
申请人	GUNTER NEUMANN TERRASAN-ERZEUGNISSE	发明人	NEUMANN,GUNTER
分类号	E01B1/00;E01F5/00	主分类号	E01B1/00
代理机构		代理人
主权项
地址

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