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发明名称
Light sensitive diazotype materials
摘要
申请公布号
US3028240(A)
申请公布日期
1962.04.03
申请号
US19590786920
申请日期
1959.01.15
申请人
KEUFFEL & ESSER CO.
发明人
WERNER GEORG;POSER GOTTLIEB VON
分类号
G03C1/54
主分类号
G03C1/54
代理机构
代理人
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地址
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