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发明名称
SHANK CHISEL
摘要
申请公布号
EP2160274(A1)
申请公布日期
2010.03.10
申请号
EP20080773352
申请日期
2008.05.30
申请人
BETEK BERGBAU- UND HARTMETALLTECHNIK KARL-HEINZ SIMON GMBH & CO. KG
发明人
WOEHRSTEIN, THOMAS;LEHNERT, THOMAS
分类号
E21C35/197;B28D1/18
主分类号
E21C35/197
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代理人
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