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发明名称
Carbon paper
摘要
申请公布号
US2322367(A)
申请公布日期
1943.06.22
申请号
US19410396441
申请日期
1941.06.03
申请人
INTERCHEMICAL CORPORATION
发明人
KJELLSTRAND ARTHUR G.
分类号
B41M5/10
主分类号
B41M5/10
代理机构
代理人
主权项
地址
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