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发明名称
IMPROVEMENTS IN OR RELATING TO CRANES
摘要
申请公布号
GB1223789(A)
申请公布日期
1971.03.03
申请号
GB19690061050
申请日期
1969.12.15
申请人
BROWN, BOVERI & COMPANY LIMITED
发明人
分类号
B63B27/12;B66C1/10
主分类号
B63B27/12
代理机构
代理人
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地址
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