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发明名称
摘要
申请公布号
JPS6118812(B2)
申请公布日期
1986.05.14
申请号
JP19780126240
申请日期
1978.10.16
申请人
HITACHI LTD
发明人
SUGIMOTO TOSHITAKA;WAKABAYASHI MANABU;FUJISHIMA TOORU
分类号
G02B26/10;G11B7/08;G11B7/09;G11B7/135
主分类号
G02B26/10
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代理人
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