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发明名称
LEVELLING CONTROL SYSTEM FOR HYDRAULIC ELEVATOR
摘要
申请公布号
GB9009396(D0)
申请公布日期
1990.06.20
申请号
GB19900009396
申请日期
1990.04.26
申请人
DELAWARE CAPITAL FORMATION INC
发明人
分类号
B66B1/04;B66B1/50
主分类号
B66B1/04
代理机构
代理人
主权项
地址
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