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发明名称
Photographic copying apparatus
摘要
申请公布号
US2816478(A)
申请公布日期
1957.12.17
申请号
US19560630519
申请日期
1956.12.26
申请人
ERNST LEITZ, G.M.B.H.
发明人
NIGHTINGALL THEODORE CHARLES;LUZ CHRISTIAN
分类号
G03B27/58
主分类号
G03B27/58
代理机构
代理人
主权项
地址
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