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经营范围
发明名称
Improvements in or relating to autographic registers
摘要
申请公布号
GB605532(A)
申请公布日期
1948.07.26
申请号
GB19450035111
申请日期
1945.12.28
申请人
W. H. SMITH & SON LIMITED;PERCY ALFRED FLAWN
发明人
分类号
B41L5/06
主分类号
B41L5/06
代理机构
代理人
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地址
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