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经营范围
发明名称
Internally expanding brake for railway vehicles
摘要
申请公布号
GB686720(A)
申请公布日期
1953.01.28
申请号
GB19500027197
申请日期
1950.11.07
申请人
SHEEPBRIDGE ENGINEERING LIMITED
发明人
KNIGHT ROBERT COLIN
分类号
B61H1/00;F16D51/22;F16D65/14
主分类号
B61H1/00
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代理人
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