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发明名称
OPTICAL EQUIPMENT
摘要
申请公布号
JPH0483238(A)
申请公布日期
1992.03.17
申请号
JP19900198858
申请日期
1990.07.25
申请人
CANON INC
发明人
TSUNEKAWA TOKUICHI
分类号
G03B17/02
主分类号
G03B17/02
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代理人
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