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发明名称
Photographic element containing arylidene derivative of fluorene
摘要
申请公布号
US2685512(A)
申请公布日期
1954.08.03
申请号
US19520317865
申请日期
1952.10.31
申请人
EASTMAN KODAK COMPANY
发明人
SAWDEY GEORGE W.
分类号
G03C1/815
主分类号
G03C1/815
代理机构
代理人
主权项
地址
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