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经营范围
发明名称
Improved means for securing broom and like handles in position
摘要
申请公布号
GB684504(A)
申请公布日期
1952.12.17
申请号
GB19500007977
申请日期
1950.03.30
申请人
JAMES ARNOLD PARKES
发明人
分类号
B25G3/28
主分类号
B25G3/28
代理机构
代理人
主权项
地址
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