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经营范围
发明名称
Focal plane shutters
摘要
申请公布号
US3114306(A)
申请公布日期
1963.12.17
申请号
US19590803167
申请日期
1959.03.31
申请人
N. V. OPTISCHE INDUSTRIE "DE OUDE DELFT"
发明人
NIEUWENHOVE HENDRICUS JACOBUS CORNELIS;BOUWERS ALBERT
分类号
G03B9/08;G03B9/16;G03B41/02
主分类号
G03B9/08
代理机构
代理人
主权项
地址
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