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发明名称
Reduction of noise and vibration in an elevator car by selectively reducing air turbulence
摘要
申请公布号
US5018602(A)
申请公布日期
1991.05.28
申请号
US19900497054
申请日期
1990.03.21
申请人
OTIS ELEVATOR COMPANY
发明人
SALMON, JOHN K.;YOO, YOUNG S.
分类号
B66B11/02
主分类号
B66B11/02
代理机构
代理人
主权项
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