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发明名称
Turntable for fifth wheel trailer couplings
摘要
申请公布号
US2843398(A)
申请公布日期
1958.07.15
申请号
US19570669746
申请日期
1957.07.03
申请人
APGAR JOHN N
发明人
APGAR JOHN N.
分类号
B62D53/08
主分类号
B62D53/08
代理机构
代理人
主权项
地址
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