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经营范围
发明名称
Road machine
摘要
申请公布号
US2000072(A)
申请公布日期
1935.05.07
申请号
US19330654863
申请日期
1933.02.02
申请人
CATERPILLAR TRACTOR CO.
发明人
GEDSTAD RUDOLPH
分类号
E02F5/02;E02F7/00
主分类号
E02F5/02
代理机构
代理人
主权项
地址
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