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发明名称
Halogenation product of the ketimides of acenaphth-peri-indandione and its derivatives
摘要
申请公布号
US1891148(A)
申请公布日期
1932.12.13
申请号
US19310523936
申请日期
1931.03.19
申请人
GENERAL ANILINE WORKS, INC.
发明人
ECKERT WILHELM;SIEBER HEINRICH
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