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发明名称
DIGITAL POSITIONAL DISPLACEMENT DETECTOR
摘要
申请公布号
JPS51137439(A)
申请公布日期
1976.11.27
申请号
JP19750061068
申请日期
1975.05.23
申请人
HITACHI LTD
发明人
KAMISAKA YASUTAROU;FUJIWARA HIDEO
分类号
G01D5/245;G01B7/00
主分类号
G01D5/245
代理机构
代理人
主权项
地址
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