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发明名称
Printing plate
摘要
申请公布号
US2190186(A)
申请公布日期
1940.02.13
申请号
US19380202178
申请日期
1938.04.15
申请人
INTERCHEMICAL CORPORATION
发明人
HARDY ARTHUR C.
分类号
H04N1/405
主分类号
H04N1/405
代理机构
代理人
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