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发明名称
RAISING AND LOWERING DEVICES
摘要
申请公布号
GB1591065(A)
申请公布日期
1981.06.10
申请号
GB19770045079
申请日期
1977.10.28
申请人
KUNZE E;WACHE A
发明人
分类号
A47B81/06;B66F7/06;F16M11/38
主分类号
A47B81/06
代理机构
代理人
主权项
地址
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