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发明名称
CORRECTION LENSE
摘要
申请公布号
JPS5410659(A)
申请公布日期
1979.01.26
申请号
JP19770075581
申请日期
1977.06.27
申请人
HITACHI LTD
发明人
KAWAMURA TAKAO
分类号
H01J9/227;G02B3/08;G02B19/00
主分类号
H01J9/227
代理机构
代理人
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