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发明名称
Improvements in or relating to ice skates, and method for the manufacture thereof
摘要
申请公布号
GB694629(A)
申请公布日期
1953.07.22
申请号
GB19520005068
申请日期
1952.02.26
申请人
HEINZ DORNSEIF;ERICH DORNSEIF
发明人
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主分类号
代理机构
代理人
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