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经营范围
发明名称
Fahrradstütze.
摘要
申请公布号
CH209486(A)
申请公布日期
1940.04.15
申请号
CHD209486
申请日期
1939.03.10
申请人
WIREN,ERIK GUSTAV
发明人
GUSTAV WIREN,ERIK
分类号
主分类号
代理机构
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