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发明名称
Type cleaner for typewriting machines
摘要
申请公布号
US2394855(A)
申请公布日期
1946.02.12
申请号
US19440553739
申请日期
1944.09.12
申请人
GOULD WILLIAM L
发明人
GOULD WILLIAM L.
分类号
B41J29/17
主分类号
B41J29/17
代理机构
代理人
主权项
地址
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