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发明名称
Improvements in or relating to boot-trees
摘要
申请公布号
GB495811(A)
申请公布日期
1938.11.21
申请号
GB19370014370
申请日期
1937.05.24
申请人
GEORG HARTMANN;GUSTAV HENK
发明人
分类号
A43D3/14
主分类号
A43D3/14
代理机构
代理人
主权项
地址
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