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经营范围
发明名称
CONTROL SIGNAL TRANSMISSION SYSTEM
摘要
申请公布号
GB1277600(A)
申请公布日期
1972.06.14
申请号
GB19690048467
申请日期
1969.10.02
申请人
WESTINGHOUSE AIR BRAKE COMPANY
发明人
分类号
B61L27/00
主分类号
B61L27/00
代理机构
代理人
主权项
地址
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