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发明名称
Control system for photographic document copying machines
摘要
申请公布号
US2585276(A)
申请公布日期
1952.02.12
申请号
US19470792880
申请日期
1947.12.20
申请人
EASTMAN KODAK COMPANY
发明人
SCHUBERT ALVIN E.;EGAN JOHN F.;COMPANY LINCOLN ROCHESTER TRUST
分类号
G03B27/50
主分类号
G03B27/50
代理机构
代理人
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地址
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