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经营范围
发明名称
Improvements in rotary-tower cranes
摘要
申请公布号
GB913506(A)
申请公布日期
1962.12.19
申请号
GB19610008935
申请日期
1961.03.10
申请人
HANS TAX
发明人
分类号
B66C23/34;B66C23/78
主分类号
B66C23/34
代理机构
代理人
主权项
地址
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