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经营范围
发明名称
LENS HOOD
摘要
申请公布号
JPH0618960(A)
申请公布日期
1994.01.28
申请号
JP19920171088
申请日期
1992.06.29
申请人
CANON INC
发明人
YAMAUCHI HARUHIKO
分类号
G03B11/04;(IPC1-7):G03B11/04
主分类号
G03B11/04
代理机构
代理人
主权项
地址
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