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发明名称
Mineral Mining Machine Steering
摘要
申请公布号
GB1184905(A)
申请公布日期
1970.03.18
申请号
GB19670011422
申请日期
1966.08.16
申请人
COAL INDUSTRY (PATENTS) LIMITED
发明人
RONALD CECIL PAGE;TERENCE OVEN;GEOFFREY LOWE;DENNIS EDWARD WRIGHT
分类号
E21C35/08
主分类号
E21C35/08
代理机构
代理人
主权项
地址
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