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经营范围
发明名称
Improvements relating to exercising or amusement apparatus or toys
摘要
申请公布号
GB520909(A)
申请公布日期
1940.05.07
申请号
GB19380031959
申请日期
1938.11.04
申请人
DONALDSON MANUFACTURING COMPANY (1935) LIMITED;ROBERT BANNERMAN
发明人
分类号
A63G11/00
主分类号
A63G11/00
代理机构
代理人
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地址
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