IMPROVEMENTS IN OR RELATING TO ROOFING TILES,申请号PT19790069131-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO ROOFING TILES
摘要
申请公布号	PT69131(A)	申请公布日期	1979.02.01
申请号	PT19790069131	申请日期	1979.01.26
申请人	REDLAND ROOF TILES LIMITED	发明人
分类号	E04D1/04;(IPC1-7):E04D/	主分类号	E04D1/04
代理机构		代理人
主权项
地址

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