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经营范围
发明名称
Mechanical shovel
摘要
申请公布号
GB823464(A)
申请公布日期
1959.11.11
申请号
GB19570019250
申请日期
1957.06.19
申请人
MID-WESTERN INDUSTRIES, INC.
发明人
分类号
E02F3/32;E02F3/38;E02F3/42;E02F9/08;E02F9/16
主分类号
E02F3/32
代理机构
代理人
主权项
地址
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