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发明名称
PHOTOEXPOSURE DEVICE
摘要
申请公布号
US3610119(A)
申请公布日期
1971.10.05
申请号
USD3610119
申请日期
1969.04.25
申请人
GERBER SCIENTIFIC INSTRUMENT CO.:THE
发明人
HEINZ JOSEPH GERBER;RONALD B. WEBSTER
分类号
G08C21/00;(IPC1-7):G03B27/00
主分类号
G08C21/00
代理机构
代理人
主权项
地址
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