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经营范围
发明名称
Improvements in or relating to buffers for brush handles
摘要
申请公布号
GB387551(A)
申请公布日期
1933.02.09
申请号
GB19320011857
申请日期
1932.04.25
申请人
HANS PETZOLD
发明人
分类号
B25G3/00
主分类号
B25G3/00
代理机构
代理人
主权项
地址
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