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发明名称
SPANNBOLZEN ZUR VERKLAMMERUNG VON GRUBENSTEMPELN.
摘要
申请公布号
DE1925813(U)
申请公布日期
1965.10.28
申请号
DE196500SC812U
申请日期
1965.08.21
申请人
HEINRICH SCHAEFER
发明人
HEINRICH SCHAEFER
分类号
主分类号
代理机构
代理人
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