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经营范围
发明名称
FILTER CORRECTION DEVICE
摘要
申请公布号
US3580149(A)
申请公布日期
1971.05.25
申请号
USD3580149
申请日期
1967.10.23
申请人
FUJI SHASHIN FILM KK.
发明人
SHIN FUJISAWA
分类号
G03B17/12;(IPC1-7):G03B19/00
主分类号
G03B17/12
代理机构
代理人
主权项
地址
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