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发明名称
Hydraulic elevator control
摘要
申请公布号
US3187844(A)
申请公布日期
1965.06.08
申请号
US19610136276
申请日期
1961.09.06
申请人
HYDRAULIC ELEVATOR & MACHINE COMPANY, INC.
发明人
MACNAIR JAMES FRANK;SCULLY PETER J.
分类号
B66B1/04;B66B1/24
主分类号
B66B1/04
代理机构
代理人
主权项
地址
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