CANIVEAU D'ASSAINISSEMENT,申请号BED755118-传众专利搜索

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发明名称	CANIVEAU D'ASSAINISSEMENT
摘要
申请公布号	BE755118(A1)	申请公布日期	1971.02.01
申请号	BED755118	申请日期	1970.08.21
申请人	PASSAVANT-WERKE, MICHELBACHER HUTTE, (ALLEMAGNE),	发明人
分类号	E01C11/22;E03F5/06;(IPC1-7):E01F/	主分类号	E01C11/22
代理机构		代理人
主权项
地址

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