DEVICE FOR CLEANING AND CUTTING OUT OF EXPANSION JOINTS IN HAUSES, ESPECIALLY MULTI-STORY ONES,申请号PL19870268399-传众专利搜索

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发明名称	DEVICE FOR CLEANING AND CUTTING OUT OF EXPANSION JOINTS IN HAUSES, ESPECIALLY MULTI-STORY ONES
摘要
申请公布号	PL153265(B3)	申请公布日期	1991.03.29
申请号	PL19870268399	申请日期	1987.10.22
申请人		发明人
分类号	B08B1/04;E04B;E04B1/68;E04F21/165;(IPC1-7):E04B1/68	主分类号	B08B1/04
代理机构		代理人
主权项
地址

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