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发明名称
Improvements in or relating to dyestuffs suitable for sensitising photographic silver halide emulsions
摘要
申请公布号
GB461688(A)
申请公布日期
1937.02.16
申请号
GB19370002443
申请日期
1935.08.16
申请人
JOHN DAVID KENDALL
发明人
分类号
C09B23/16
主分类号
C09B23/16
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代理人
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