APERFEICOAMENTOS EM ESTRUTURAS PRE-MOLDADAS,申请号BR1988PI03951-传众专利搜索

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发明名称	APERFEICOAMENTOS EM ESTRUTURAS PRE-MOLDADAS
摘要
申请公布号	BR8803951(A)	申请公布日期	1990.03.13
申请号	BR1988PI03951	申请日期	1988.07.14
申请人	AMABYR DA COSTA FERREIRA	发明人	AMABYR DA COSTA FERREIRA
分类号	E04B1/78;(IPC1-7):E04C1/14	主分类号	E04B1/78
代理机构		代理人
主权项
地址

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