APERFEICOAMENTO EM CARRETEL,申请号BR19810006359-传众专利搜索

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发明名称	APERFEICOAMENTO EM CARRETEL
摘要
申请公布号	BR8106359(A)	申请公布日期	1983.05.10
申请号	BR19810006359	申请日期	1981.10.02
申请人	SILVA JOSE ROBERTO FRANCO DA	发明人	SILVA JOSE ROBERTO FRANCO DA
分类号	B21F9/00;(IPC1-7):B21F9/00	主分类号	B21F9/00
代理机构		代理人
主权项
地址

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