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发明名称
CONNECTION DEVICE FOR FITTING AN EXTENSION TO AN ELEVATOR
摘要
申请公布号
GB1542326(A)
申请公布日期
1979.03.14
申请号
GB19760013881
申请日期
1977.07.06
申请人
HARPER A
发明人
分类号
A01D87/00;B65G21/12;B65G69/04;(IPC1-7):B65G21/12
主分类号
A01D87/00
代理机构
代理人
主权项
地址
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