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发明名称
Stempelbock
摘要
申请公布号
DE942801(C)
申请公布日期
1956.05.09
申请号
DE1949P046273
申请日期
1949.06.18
申请人
DR.-ING. HERMANN LUTZ
发明人
LUTZ DR.-ING. HERMANN
分类号
E21D15/26
主分类号
E21D15/26
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代理人
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