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经营范围
发明名称
Stossverbindung bei Strassenformaschinen
摘要
申请公布号
DE516295(C)
申请公布日期
1931.01.21
申请号
DENDATM110186D
申请日期
申请人
J. A. MAFFEI A.-G.
发明人
分类号
E01C19/50
主分类号
E01C19/50
代理机构
代理人
主权项
地址
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