A stoppage device specifically for drainage pipes in buildings that are going to be destroyed,申请号IT19900019391-传众专利搜索

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发明名称	A stoppage device specifically for drainage pipes in buildings that are going to be destroyed
摘要
申请公布号	IT1238629(B)	申请公布日期	1993.08.18
申请号	IT19900019391	申请日期	1990.02.16
申请人	F.E.M. SRL FER EDIL MILANO	发明人	CASSANELLI CARLO
分类号	E04G;(IPC1-7):E04G	主分类号	E04G
代理机构		代理人
主权项
地址

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