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经营范围
发明名称
BINOCULAR WITH CENTRAL REGULATION OF IMAGE SHARPNESS
摘要
申请公布号
PL109902(B1)
申请公布日期
1980.06.30
申请号
PL19770200317
申请日期
1977.08.17
申请人
发明人
分类号
G02B;G02B7/06;(IPC1-7):G02B7/06
主分类号
G02B
代理机构
代理人
主权项
地址
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