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发明名称
FILM UNIT WITH VARIABLE POWER LENS
摘要
申请公布号
JPH039338(A)
申请公布日期
1991.01.17
申请号
JP19890144450
申请日期
1989.06.07
申请人
OLYMPUS OPTICAL CO LTD
发明人
KIKUCHI TOSHIRO
分类号
G03C3/00;G03B17/12
主分类号
G03C3/00
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代理人
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