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发明名称
Dreirad
摘要
申请公布号
DE822208(C)
申请公布日期
1951.11.22
申请号
DE1950M003214
申请日期
1950.05.09
申请人
ERICH MUELLER;OTTO DOEPKE
发明人
MUELLER ERICH;DOEPKE OTTO
分类号
B62K5/02;B62K5/04
主分类号
B62K5/02
代理机构
代理人
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