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发明名称
Schlittschuh mit auswechselbarer Laufbahn
摘要
申请公布号
DE706731(C)
申请公布日期
1941.06.04
申请号
DE1937D076313D
申请日期
1937.10.09
申请人
HUGO DORNSEIF
发明人
DORNSEIF HUGO
分类号
A63C1/30
主分类号
A63C1/30
代理机构
代理人
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地址
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