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发明名称
Trailer coupler
摘要
申请公布号
US2456826(A)
申请公布日期
1948.12.21
申请号
US19460661227
申请日期
1946.04.11
申请人
FONTAINE
发明人
FONTAINE JOHN P. K.;BRUMBY ARNOLDUS S.
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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