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经营范围
发明名称
ROLLING BEARING DEVICE
摘要
申请公布号
JPS54135(A)
申请公布日期
1979.01.05
申请号
JP19770064757
申请日期
1977.06.03
申请人
HITACHI LTD
发明人
KIMURA TSUNEKO
分类号
F16C33/80;F16C33/76
主分类号
F16C33/80
代理机构
代理人
主权项
地址
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