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发明名称
Improvements in or relating to the manufacture of walking or umbrella sticks
摘要
申请公布号
GB473999(A)
申请公布日期
1937.10.25
申请号
GB19360012723
申请日期
1936.05.05
申请人
HENRY STANLEY HACK
发明人
分类号
A45B9/02;A45B25/04
主分类号
A45B9/02
代理机构
代理人
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