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发明名称
SIGNAL TRANSMISSION METHOD AND SYSTEM IN ELEVATOR EQUIPMENT
摘要
申请公布号
SG70192(G)
申请公布日期
1992.09.04
申请号
SG19920000701
申请日期
1992.07.06
申请人
HITACHI, LTD.
发明人
分类号
B66B1/34;(IPC1-7):B66B3/00;B66B5/00
主分类号
B66B1/34
代理机构
代理人
主权项
地址
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