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发明名称
Road machine
摘要
申请公布号
US2222840(A)
申请公布日期
1940.11.26
申请号
US19380214703
申请日期
1938.06.20
申请人
YORK MODERN CORPORATION
发明人
HOLMES LYNN C.
分类号
E01C19/15
主分类号
E01C19/15
代理机构
代理人
主权项
地址
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