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发明名称
IMPROVED SLACKLESS RAILWAY COUPLER CONNECTION
摘要
申请公布号
PT81838(A)
申请公布日期
1986.02.01
申请号
PT19860081838
申请日期
1986.01.14
申请人
AMSTED INDUSTRIES INCORPORATED
发明人
分类号
B61G1/40;B61G7/12;(IPC1-7):B61F1/00
主分类号
B61G1/40
代理机构
代理人
主权项
地址
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