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发明名称
PHOTOGRAPHIC PROCESS WHICH PRODUCES NEUTRAL DYE IMAGE IN DIAZOTYPE MATERIAL
摘要
申请公布号
US3679413(A)
申请公布日期
1972.07.25
申请号
USD3679413
申请日期
1970.09.21
申请人
EASTMAN KODAK CO.
发明人
WILLIAM C. GRAY JR.
分类号
G03C1/58;(IPC1-7):G03C1/54;G03C5/18
主分类号
G03C1/58
代理机构
代理人
主权项
地址
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