ROOFING,申请号GB19840026131-传众专利搜索

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发明名称	ROOFING
摘要
申请公布号	GB8426131(D0)	申请公布日期	1984.11.21
申请号	GB19840026131	申请日期	1984.10.16
申请人	COAL INDUSTRY (PATENTS) LTD	发明人
分类号	E04D5/12;E04D11/02	主分类号	E04D5/12
代理机构		代理人
主权项
地址

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