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经营范围
发明名称
AIR BRAKE CONTROL VALVES
摘要
申请公布号
GB1586881(A)
申请公布日期
1981.03.25
申请号
GB19770020192
申请日期
1978.04.19
申请人
COAL INDUSTRY (PATENTS) LTD
发明人
分类号
B60T13/38;B60T17/18;(IPC1-7):B60T17/18
主分类号
B60T13/38
代理机构
代理人
主权项
地址
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