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发明名称
Copying machine
摘要
申请公布号
US1983133(A)
申请公布日期
1934.12.04
申请号
US19310557015
申请日期
1931.08.14
申请人
WESLEY JEAN CHARLES
发明人
JEAN CHARLES WESLEY
分类号
B41L7/08
主分类号
B41L7/08
代理机构
代理人
主权项
地址
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