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经营范围
发明名称
Light-sensitive photographic materials containing developing agent precursors
摘要
Lead catechol is prepared by adding catechol and aminoethanol to lead acetate.
申请公布号
GB1068555(A)
申请公布日期
1967.05.10
申请号
GB19630042011
申请日期
1963.10.24
申请人
EASTMAN KODAK COMPANY
发明人
分类号
G03C1/42;G03C5/30
主分类号
G03C1/42
代理机构
代理人
主权项
地址
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