METHOD OF PRODUCING A ROTATIONAL SHAFT HAVING SEMIISPHERICAL SPIRAL GROOVES,申请号JP19770073879-传众专利搜索

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发明名称	METHOD OF PRODUCING A ROTATIONAL SHAFT HAVING SEMIISPHERICAL SPIRAL GROOVES
摘要
申请公布号	JPS549342(A)	申请公布日期	1979.01.24
申请号	JP19770073879	申请日期	1977.06.23
申请人	NIPPON SEIKO KK	发明人	TANAKA MAMORU
分类号	F16C17/10;F16C32/06;F16C33/14	主分类号	F16C17/10
代理机构		代理人
主权项
地址

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