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发明名称
Tandem hitch for farm tractors
摘要
申请公布号
US2849073(A)
申请公布日期
1958.08.26
申请号
US19560584849
申请日期
1956.05.14
申请人
GASPARDO MARTIN S
发明人
GASPARDO MARTIN S.
分类号
A01B59/06;B62D49/06
主分类号
A01B59/06
代理机构
代理人
主权项
地址
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