IMPROVEMENTS RELATING TO ROOF TRUSSES,申请号EP19890310023-传众专利搜索

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发明名称	IMPROVEMENTS RELATING TO ROOF TRUSSES
摘要
申请公布号	EP0361979(B1)	申请公布日期	1993.01.20
申请号	EP19890310023	申请日期	1989.09.29
申请人	QUARMBY, ARTHUR	发明人	QUARMBY, ARTHUR
分类号	E04B1/26;E04C3/17	主分类号	E04B1/26
代理机构		代理人
主权项
地址

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