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发明名称
Improvements in speed control governors for winding engines of mines and the like
摘要
申请公布号
GB632377(A)
申请公布日期
1949.11.28
申请号
GB19460035847
申请日期
1946.12.04
申请人
WALKER BROTHERS (WIGAN) LIMITED;JOHN HENRY SHARROCK
发明人
分类号
B66B5/08
主分类号
B66B5/08
代理机构
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