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发明名称
OPERATORS FOR LIFT DOORS
摘要
申请公布号
GB1549857(A)
申请公布日期
1979.08.08
申请号
GB19750027058
申请日期
1976.06.11
申请人
WADSWORTH & SONS LTD W
发明人
分类号
B66B13/08;E05F15/14;(IPC1-7):05F15/14;05F11/54
主分类号
B66B13/08
代理机构
代理人
主权项
地址
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