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经营范围
发明名称
Improvements in and relating to gymnastic apparatus
摘要
申请公布号
GB538563(A)
申请公布日期
1941.08.08
申请号
GB19400000038
申请日期
1940.01.01
申请人
THE EDUCATIONAL SUPPLY ASSOCIATION LIMITED;JAMES OLIVER MILLINER
发明人
分类号
A63B17/04
主分类号
A63B17/04
代理机构
代理人
主权项
地址
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