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发明名称
Shipper mechanism for excavating shovels
摘要
申请公布号
US2388305(A)
申请公布日期
1945.11.06
申请号
US19440563546
申请日期
1944.11.15
申请人
KOEHRING COMPANY
发明人
BECKWITH RAYMOND A.
分类号
E02F3/42
主分类号
E02F3/42
代理机构
代理人
主权项
地址
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