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经营范围
发明名称
Improvements in and relating to foot supporting devices
摘要
申请公布号
GB447799(A)
申请公布日期
1936.05.26
申请号
GB19350011912
申请日期
1935.04.17
申请人
JOSEPH MAY
发明人
分类号
A43B7/22
主分类号
A43B7/22
代理机构
代理人
主权项
地址
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