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发明名称
Improvements in or relating to light-sensitive diazonium compounds for use in diazotype printing
摘要
申请公布号
GB740565(A)
申请公布日期
1955.11.16
申请号
GB19530009345
申请日期
1953.04.07
申请人
E. N. MASON & SONS LIMITED;DAVID JOHN NORMAN
发明人
分类号
G03C1/54
主分类号
G03C1/54
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代理人
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