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发明名称
TYPEWRITERS
摘要
申请公布号
IE23319(L)
申请公布日期
1958.12.13
申请号
IE19580000338
申请日期
1958.06.11
申请人
W.H. SMITH AND SON (ALACRA) LTD.
发明人
分类号
(IPC1-7):B41J/00
主分类号
(IPC1-7):B41J/00
代理机构
代理人
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地址
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