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发明名称
Process and material for the development of diazotype copies
摘要
申请公布号
US3318699(A)
申请公布日期
1967.05.09
申请号
US19640402946
申请日期
1964.10.09
申请人
KEUFFEL & ESSER COMPANY
发明人
LIND ERWIN
分类号
G03C5/18
主分类号
G03C5/18
代理机构
代理人
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