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经营范围
发明名称
FRICTION SHOCK ABSORBER FOR RAILWAY CAR TRUCKS
摘要
申请公布号
CA500051(A)
申请公布日期
1954.02.16
申请号
CAD500051
申请日期
申请人
W. H. MINER
发明人
WILLIAM E. WITHALL
分类号
主分类号
代理机构
代理人
主权项
地址
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