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发明名称
Improvements relating to liquid filled dash pot devices
摘要
申请公布号
GB746149(A)
申请公布日期
1956.03.07
申请号
GB19540019733
申请日期
1954.07.06
申请人
WESTINGHOUSE BRAKE & SIGNAL COMPANY LIMITED
发明人
分类号
F16F9/22
主分类号
F16F9/22
代理机构
代理人
主权项
地址
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