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发明名称
CUTTING ROLLER FOR USE IN ROCK BORING EQUIPMENT
摘要
申请公布号
CA910294(A)
申请公布日期
1972.09.19
申请号
CAD910294
申请日期
申请人
J. C. SODING AND HALBACH KG
发明人
KARL G. BECHEM
分类号
主分类号
代理机构
代理人
主权项
地址
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