GEAR HOB FOR INTERNAL TOOTHING,申请号RO19850118564-传众专利搜索

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发明名称	GEAR HOB FOR INTERNAL TOOTHING
摘要
申请公布号	RO90773(B1)	申请公布日期	1987.01.31
申请号	RO19850118564	申请日期	1985.04.29
申请人	INTREPRINDEREA DE UTILAJ GREU "PROGRESUL"	发明人	SECARA GHEORGHE;EFTIMIE D. GRIGORE;CEAFALAN ANGHEL;BRATU STEFAN;SECARA LIDIA
分类号	B23F21/12	主分类号	B23F21/12
代理机构		代理人
主权项
地址

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