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发明名称
Scissor-type bumper jack
摘要
申请公布号
US2546425(A)
申请公布日期
1951.03.27
申请号
US19490071409
申请日期
1949.01.18
申请人
BROEKER EDWARD E
发明人
BROEKER EDWARD E.
分类号
B66F3/12
主分类号
B66F3/12
代理机构
代理人
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