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发明名称
摘要
申请公布号
JPH0629776(B2)
申请公布日期
1994.04.20
申请号
JP19870114562
申请日期
1987.05.13
申请人
HITACHI LTD
发明人
SAKYAMA KAZUYUKI;WAKAMORI SATOSHI;OGAWA SEIICHI;ODA KOJI;TOYAMA TATSUO;NAGATSUMA KAZUYUKI
分类号
G01H5/00;H03H3/08;H03H9/25;(IPC1-7):G01H5/00
主分类号
G01H5/00
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