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经营范围
发明名称
Improvements in or relating to photosensitive diazotype materials
摘要
申请公布号
GB828386(A)
申请公布日期
1960.02.17
申请号
GB19570037810
申请日期
1957.12.04
申请人
S.A.R.L. "S.A.P.H.I." SOCIETE ALSACIENNE DE PAPIERS HELIOGRAPHIQUES INDUSTRIELS
发明人
分类号
G03C1/60
主分类号
G03C1/60
代理机构
代理人
主权项
地址
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