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发明名称
Electro-hydraulic lift for human support
摘要
申请公布号
US3218804(A)
申请公布日期
1965.11.23
申请号
US19610143869
申请日期
1961.10.09
申请人
F. & F. KOENIGKRAMER COMPANY
发明人
JOHNSON PHILIP C.
分类号
A47C3/30;A61G13/06;F15B15/18
主分类号
A47C3/30
代理机构
代理人
主权项
地址
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