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经营范围
发明名称
RAILWAY CAR CUSHIONING APPARATUS
摘要
申请公布号
GB1510692(A)
申请公布日期
1978.05.10
申请号
GB19750017625
申请日期
1975.04.28
申请人
KEYSTONE IND INC
发明人
分类号
B61G9/04;(IPC1-7):B61G9/16
主分类号
B61G9/04
代理机构
代理人
主权项
地址
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