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发明名称
摘要
申请公布号
BE654742(A)
申请公布日期
1965.02.15
申请号
BE19640654742
申请日期
1964.10.23
申请人
发明人
分类号
F16B39/34
主分类号
F16B39/34
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代理人
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地址
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