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发明名称
Thioketones and process for preparing the same
摘要
申请公布号
US2481698(A)
申请公布日期
1949.09.13
申请号
US19470730564
申请日期
1947.02.24
申请人
EASTMAN KODAK COMPANY
发明人
SPRAGUE ROBERT H.
分类号
C07D277/64;C07D277/84;C07D293/12;C09B23/06;G03C1/22
主分类号
C07D277/64
代理机构
代理人
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地址
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