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发明名称
Resoiling device
摘要
申请公布号
US1935638(A)
申请公布日期
1933.11.21
申请号
US19270241984
申请日期
1927.12.22
申请人
BUCYRUS-ERIE COMPANY
发明人
KEESE MATTHEW F.
分类号
E02F7/06
主分类号
E02F7/06
代理机构
代理人
主权项
地址
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