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发明名称
CARTRIDGE SHUTTER OPENING AND CLOSING DEVICE
摘要
申请公布号
JPH04307462(A)
申请公布日期
1992.10.29
申请号
JP19910100509
申请日期
1991.04.05
申请人
CANON INC
发明人
IKUMA SUSUMU;YOMO MAKOTO
分类号
G11B17/04;G11B17/043;G11B23/03
主分类号
G11B17/04
代理机构
代理人
主权项
地址
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