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经营范围
发明名称
BORING DEVICE
摘要
申请公布号
JPS52119592(A)
申请公布日期
1977.10.07
申请号
JP19770032829
申请日期
1977.03.26
申请人
WESTINGHOUSE ELECTRIC CORP
发明人
ROBAATO SHII AKUTON;RESUTA AARU SANDEI
分类号
B23B29/034;B23B41/00
主分类号
B23B29/034
代理机构
代理人
主权项
地址
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