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发明名称
Methods of and Machines for Excavating Material
摘要
申请公布号
GB1183852(A)
申请公布日期
1970.03.11
申请号
GB19670024900
申请日期
1967.05.30
申请人
AUSTIN HOY AND COMPANY LIMITED
发明人
MARK BARNES GLOSSOP
分类号
E02F3/20
主分类号
E02F3/20
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