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发明名称
EXPANSIBLE DOWEL
摘要
申请公布号
GB1564655(A)
申请公布日期
1980.04.10
申请号
GB19770031095
申请日期
1977.07.25
申请人
HILTI AG
发明人
分类号
F16B13/08;F16B13/10;(IPC1-7):F16B13/08
主分类号
F16B13/08
代理机构
代理人
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