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发明名称
Improvements in or relating to spools for business machines
摘要
申请公布号
GB958113(A)
申请公布日期
1964.05.13
申请号
GB19590027489
申请日期
1959.08.11
申请人
WALTER GRAFTON & SON LIMITED
发明人
CORSAN GEORGE WILLIAM
分类号
B41J33/00
主分类号
B41J33/00
代理机构
代理人
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地址
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