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发明名称
Road machine
摘要
申请公布号
US1912897(A)
申请公布日期
1933.06.06
申请号
US19280284143
申请日期
1928.06.09
申请人
SOCIETE PROVIA
发明人
HUET ANDRE
分类号
E01C19/00;E01C19/21
主分类号
E01C19/00
代理机构
代理人
主权项
地址
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