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发明名称
ROTATIONAL VARIATION MEASURING APPARATUS
摘要
申请公布号
JPS6344170(A)
申请公布日期
1988.02.25
申请号
JP19860188915
申请日期
1986.08.11
申请人
NEC CORP
发明人
NAKAMURA NOBUO
分类号
G01P3/44
主分类号
G01P3/44
代理机构
代理人
主权项
地址
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