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发明名称
Gear boxes
摘要
申请公布号
GB946066(A)
申请公布日期
1964.01.08
申请号
GB19610031994
申请日期
1961.09.06
申请人
DAVY AND UNITED ENGINEERING COMPANY LIMITED
发明人
STUBBS DENNIS;BLOOMFIELD DENNIS GEORGE
分类号
B21B35/12
主分类号
B21B35/12
代理机构
代理人
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