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发明名称
Fahrradroller
摘要
申请公布号
DE840360(C)
申请公布日期
1952.06.05
申请号
DE1950K008121
申请日期
1950.11.21
申请人
KONNERTZ OTTO
发明人
KONNERTZ OTTO
分类号
B62K3/00
主分类号
B62K3/00
代理机构
代理人
主权项
地址
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