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发明名称
Improvements in and relating to friction brakes
摘要
申请公布号
GB354584(A)
申请公布日期
1931.08.13
申请号
GB19300026760
申请日期
1930.09.08
申请人
NIELS PETER VALDEMAR BUUS
发明人
分类号
B61H5/00;H01H33/14
主分类号
B61H5/00
代理机构
代理人
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