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发明名称
METHOD AND DEVICE FOR MEASURING RADIUS OF CURVATURE
摘要
申请公布号
JPH04198806(A)
申请公布日期
1992.07.20
申请号
JP19900332719
申请日期
1990.11.29
申请人
RICOH CO LTD
发明人
SAKAKI TAIZO;IZEKI TOSHIYUKI
分类号
G01B21/20
主分类号
G01B21/20
代理机构
代理人
主权项
地址
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