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发明名称
Improvements in vacuum brake apparatus for railway and like vehicles
摘要
申请公布号
GB644746(A)
申请公布日期
1950.10.18
申请号
GB19480023016
申请日期
1949.09.01
申请人
GRESHAM & CRAVEN LIMITED;WILLIAM CLAUD INGRAM STEVENS
发明人
分类号
B60T13/46;B60T15/14
主分类号
B60T13/46
代理机构
代理人
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