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经营范围
发明名称
Processing of photographic silver halide materials
摘要
申请公布号
US4948714(A)
申请公布日期
1990.08.14
申请号
US19890396837
申请日期
1989.08.22
申请人
ILFORD LIMITED
发明人
LONG, WILLIAM E.;MCCOMBE, KENNETH M.;PALMER, MARION R.;WEBB, TERENCE C.
分类号
C07D257/04;G03C1/34;G03C1/43;G03C7/305
主分类号
C07D257/04
代理机构
代理人
主权项
地址
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