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发明名称
Detachable fluid pressure operated gooseneck for trailers
摘要
申请公布号
US2590210(A)
申请公布日期
1952.03.25
申请号
US19490129614
申请日期
1949.11.26
申请人
ROGERS BROTHERS CORPORATION
发明人
ROGERS HUGH L.
分类号
B60S9/12;B62D53/06
主分类号
B60S9/12
代理机构
代理人
主权项
地址
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