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发明名称
Web control
摘要
申请公布号
US1930202(A)
申请公布日期
1933.10.10
申请号
US19270206323
申请日期
1927.07.16
申请人
UNITED AUTOGRAPHIC REGISTER COMPANY
发明人
JENSEN LOUIS
分类号
B41L5/10
主分类号
B41L5/10
代理机构
代理人
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