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发明名称
Rad fuer Rollschuhe
摘要
申请公布号
DE818466(C)
申请公布日期
1951.11.19
申请号
DE1950SC02250
申请日期
1950.05.23
申请人
POLAR-WERKE ENGELS & SIEPER
发明人
KUHLMANN MAX
分类号
A63C17/22
主分类号
A63C17/22
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代理人
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