DEVICE FOR PROTECTING PREMISES FROM FLOODING WITH WATER FROM WATER-PIPE,申请号SU19894692327-传众专利搜索

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发明名称	DEVICE FOR PROTECTING PREMISES FROM FLOODING WITH WATER FROM WATER-PIPE
摘要
申请公布号	SU1678991(A1)	申请公布日期	1991.09.23
申请号	SU19894692327	申请日期	1989.05.15
申请人	DAVYDYUK BORIS N,SU	发明人	DAVYDYUK BORIS N,SU
分类号	E03C1/04	主分类号	E03C1/04
代理机构		代理人
主权项
地址

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