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经营范围
发明名称
Improvements in or relating to rotary toolholders, particularly dentists' handpieces
摘要
申请公布号
GB643139(A)
申请公布日期
1950.09.15
申请号
GB19490026751
申请日期
1947.09.24
申请人
CHARLES ALFRED LAGES;RAYMOND MATHER
发明人
分类号
A61C1/14
主分类号
A61C1/14
代理机构
代理人
主权项
地址
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