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发明名称
ELECTROMAGNETIC BRAKE FOR ELEVATOR
摘要
申请公布号
JPH0389034(A)
申请公布日期
1991.04.15
申请号
JP19890221489
申请日期
1989.08.30
申请人
HITACHI LTD
发明人
TANAKA MASAKATSU;NARA TOSHIHIKO;TAKAHASHI TATSUHIKO;ITO MASANOBU
分类号
F16D55/28
主分类号
F16D55/28
代理机构
代理人
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地址
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