GEMAS DE FACETAS NAO CONVENCIONAIS,申请号BR19830002090-传众专利搜索

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发明名称	GEMAS DE FACETAS NAO CONVENCIONAIS
摘要
申请公布号	BR8302090(A)	申请公布日期	1984.11.20
申请号	BR19830002090	申请日期	1983.04.18
申请人	GIOVANNI COLLIVA	发明人	GIOVANNI COLLIVA
分类号	B28D5/00;(IPC1-7):B28D5/00	主分类号	B28D5/00
代理机构		代理人
主权项
地址

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