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发明名称
Signal and control system for elevators
摘要
申请公布号
US2066907(A)
申请公布日期
1937.01.05
申请号
US19340734498
申请日期
1934.07.10
申请人
WESTINGHOUSE ELECTRIC ELEVATOR COMPANY
发明人
BOUTON EDGAR M.;WILLIAMS HAROLD W.
分类号
B66B1/18
主分类号
B66B1/18
代理机构
代理人
主权项
地址
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