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发明名称
Roll cover for typewriters, etc
摘要
申请公布号
US2008412(A)
申请公布日期
1935.07.16
申请号
US19340727780
申请日期
1934.05.26
申请人
BOVEE JESS M;JANE BOVEE MARY
发明人
BOVEE JESS M.;BOVEE MARY JANE
分类号
A47B21/04
主分类号
A47B21/04
代理机构
代理人
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