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经营范围
发明名称
Feed apparatus for spreading granular material
摘要
申请公布号
US2851175(A)
申请公布日期
1958.09.09
申请号
US19570632522
申请日期
1957.01.04
申请人
TRAFIK- & VAGMARKEN AB
发明人
NILSSON GUNNAR;BREDSBERG OSKAR;KARLSSON BENGT INGEMAR
分类号
E01C19/20
主分类号
E01C19/20
代理机构
代理人
主权项
地址
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