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发明名称
Improved light-sensitive diazotype layers
摘要
申请公布号
GB507153(A)
申请公布日期
1939.06.09
申请号
GB19370034094
申请日期
1937.12.09
申请人
S. C. & P. HARDING LIMITED;WERNER PAUL LEUCH
发明人
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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