Heat-insulating flat roof covering,申请号IT19870047818-传众专利搜索

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发明名称	Heat-insulating flat roof covering
摘要
申请公布号	IT1205786(B)	申请公布日期	1989.03.31
申请号	IT19870047818	申请日期	1987.04.07
申请人	HALFRECHT MANFRED	发明人	BAYER MANFRED
分类号	E04D;(IPC1-7):E04D/	主分类号	E04D
代理机构		代理人
主权项
地址

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