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发明名称
Attachment for tractors
摘要
申请公布号
US1770784(A)
申请公布日期
1930.07.15
申请号
US19270194378
申请日期
1927.05.26
申请人
KINNEY JOSEPH N
发明人
KINNEY JOSEPH N.
分类号
B62D49/06
主分类号
B62D49/06
代理机构
代理人
主权项
地址
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