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经营范围
发明名称
CORE BORER
摘要
申请公布号
CA893452(A)
申请公布日期
1972.02.22
申请号
CAD893452
申请日期
申请人
AKTIENGESELLSCHAFT BROWN, BOVERI AND CIE
发明人
ALFRED KASER
分类号
B23B51/04;(IPC1-7):B23B51/04
主分类号
B23B51/04
代理机构
代理人
主权项
地址
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