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发明名称
Hydraulic jack for automobile trailers
摘要
申请公布号
US2459508(A)
申请公布日期
1949.01.18
申请号
US19460655232
申请日期
1946.03.18
申请人
DOURTE GEORGE J
发明人
DOURTE GEORGE J.
分类号
B60D1/66;B60S9/20
主分类号
B60D1/66
代理机构
代理人
主权项
地址
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