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发明名称
Photographic diazotype layers
摘要
申请公布号
GB702294(A)
申请公布日期
1954.01.13
申请号
GB19510021409
申请日期
1951.09.11
申请人
OZALID COMPANY LIMITED;ROBERT HERRMANN FRANKE;HUMPHREY DESMOND MURRAY
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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