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发明名称
PROGRAM SHUTTER
摘要
申请公布号
GB8728952(D0)
申请公布日期
1988.01.27
申请号
GB19870028952
申请日期
1987.12.11
申请人
SEIKOSHA CO LTD
发明人
分类号
G03B7/097;G03B9/08;G03B9/10;G03B9/24
主分类号
G03B7/097
代理机构
代理人
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