SISTEMA PER REALIZZARE INGRANAGGI DI GRANDI DIMENSIONI,A PERNI LIBERI DI RUOTARE,申请号IT19870085521-传众专利搜索

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发明名称	SISTEMA PER REALIZZARE INGRANAGGI DI GRANDI DIMENSIONI,A PERNI LIBERI DI RUOTARE
摘要
申请公布号	IT1221852(B)	申请公布日期	1990.07.12
申请号	IT19870085521	申请日期	1987.03.19
申请人	GRAFFAGNINO ROBERTO;COCCO LUIGI	发明人	GRAFFAGNINO ROBERTO;COCCO LUIGI
分类号	B21H;(IPC1-7):B21H/	主分类号	B21H
代理机构		代理人
主权项
地址

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