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经营范围
发明名称
TYPEWRITING MACHINE
摘要
申请公布号
CA445541(A)
申请公布日期
1947.12.09
申请号
CAD445541
申请日期
申请人
JOSEPH LEE SWEENEY
发明人
OTTO C. W. HENZE
分类号
主分类号
代理机构
代理人
主权项
地址
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