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发明名称
Self propelled aerial platform and hydraulic control system therefor
摘要
申请公布号
US2970667(A)
申请公布日期
1961.02.07
申请号
US19580742898
申请日期
1958.06.18
申请人
BERCAW WILLIS M
发明人
BERCAW WILLIS M.
分类号
B66F11/04
主分类号
B66F11/04
代理机构
代理人
主权项
地址
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