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发明名称
Process for copying on positive diazotype layers
摘要
申请公布号
GB464613(A)
申请公布日期
1937.04.21
申请号
GB19360022986
申请日期
1936.08.20
申请人
N.V. CHEMISCHE FABRIEK L. VAN DER GRINTEN
发明人
分类号
G03C5/20
主分类号
G03C5/20
代理机构
代理人
主权项
地址
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