Sportplatz mit Entwaesserung,申请号DE19691902920-传众专利搜索

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发明名称	Sportplatz mit Entwaesserung
摘要
申请公布号	DE1902920(A1)	申请公布日期	1969.09.11
申请号	DE19691902920	申请日期	1969.01.22
申请人	STAERK,ERWIN	发明人	STAERK,ERWIN
分类号	E01C13/02;E02B11/00	主分类号	E01C13/02
代理机构		代理人
主权项
地址

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