IMPROVEMENTS IN OR RELATING TO ROOF DECKS,申请号GB19700031736-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO ROOF DECKS
摘要
申请公布号	GB1280114(A)	申请公布日期	1972.07.05
申请号	GB19700031736	申请日期	1970.06.30
申请人	KOPPERS COMPANY, INC.	发明人	JOHN DAVID CARLSON;JACK CHARLES LAWRENCE;JAMES PHILLIP WEIDEMAN
分类号	E04B7/00;E04D11/00	主分类号	E04B7/00
代理机构		代理人
主权项
地址

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