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经营范围
发明名称
Belichtungsvorrichtung
摘要
申请公布号
AT273671(B)
申请公布日期
1969.08.25
申请号
AT19640010904
申请日期
1964.12.23
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
分类号
G03B27/16;G03B27/22;G03B27/30;G03D13/00
主分类号
G03B27/16
代理机构
代理人
主权项
地址
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