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发明名称
LIGHT QUANTITY CONTROLLER
摘要
申请公布号
JPH06175192(A)
申请公布日期
1994.06.24
申请号
JP19920329548
申请日期
1992.12.09
申请人
CANON ELECTRON INC
发明人
SATO OSAMU
分类号
G03B9/00;G03B9/02;G03B9/60;H04N5/238;(IPC1-7):G03B9/00
主分类号
G03B9/00
代理机构
代理人
主权项
地址
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