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发明名称
FOCUS COMPENSATING MECHANISM FOR SINGLE FRAME PROJECTION
摘要
申请公布号
US3447867(A)
申请公布日期
1969.06.03
申请号
USD3447867
申请日期
1968.06.03
申请人
EASTMAN KODAK CO.
发明人
HUBERT NERWIN
分类号
G03B1/56;G03B21/16;G03B21/42;(IPC1-7):G03B3/00
主分类号
G03B1/56
代理机构
代理人
主权项
地址
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