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发明名称
Nondiffusing 1-phenyl-5-pyrazolone couplers for color photography
摘要
申请公布号
US2437063(A)
申请公布日期
1948.03.02
申请号
US19420431263
申请日期
1942.02.17
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
ZEH WALTER;BITTERFELD KREIS;SCHNEIDER WILHELM;FROHLICH ALFRED
分类号
G03C7/384
主分类号
G03C7/384
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代理人
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