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发明名称
Apparatus for copying contrastless originals on sensitive layers
摘要
申请公布号
GB389132(A)
申请公布日期
1933.03.10
申请号
GB19310025440
申请日期
1931.09.10
申请人
MANO ZIFFER VON TESCHENBRUCK
发明人
分类号
G03C5/10
主分类号
G03C5/10
代理机构
代理人
主权项
地址
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