METHOD OF WORKING SPHERICAL PARTS,申请号SU19874312850-传众专利搜索

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发明名称	METHOD OF WORKING SPHERICAL PARTS
摘要
申请公布号	SU1541024(A1)	申请公布日期	1990.02.07
申请号	SU19874312850	申请日期	1987.07.17
申请人	FEDOROVA ELENA N,SU	发明人	FEDOROVA ELENA N,SU
分类号	B24B13/00	主分类号	B24B13/00
代理机构		代理人
主权项
地址

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