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发明名称
Extendible tractor frame
摘要
申请公布号
US2242570(A)
申请公布日期
1941.05.20
申请号
US19400340751
申请日期
1940.06.15
申请人
ROY DAFOE CARMIE
发明人
DAFOE CARMIE ROY
分类号
B62D55/084
主分类号
B62D55/084
代理机构
代理人
主权项
地址
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