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发明名称
HOLDING FRAME FOR FILM
摘要
申请公布号
JPH05119389(A)
申请公布日期
1993.05.18
申请号
JP19910140609
申请日期
1991.05.17
申请人
CANON INC
发明人
AOSHIMA TSUTOMU
分类号
G03B17/24;G03B17/28;G03B21/64
主分类号
G03B17/24
代理机构
代理人
主权项
地址
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