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发明名称
Intermediate link of variable length for the cages of mine hoists
摘要
申请公布号
GB913994(A)
申请公布日期
1962.12.28
申请号
GB19590004659
申请日期
1959.02.10
申请人
HEINZ THEODOR HEUER;FRANZ JOSEF HEUER
发明人
分类号
B66B7/06;B66B7/08
主分类号
B66B7/06
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代理人
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