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发明名称
Improvements in or relating to cutter tools and mountings therefor
摘要
申请公布号
GB1142141(A)
申请公布日期
1969.02.05
申请号
GB19650006936
申请日期
1965.02.17
申请人
AUSTIN HOY AND COMPANY LIMITED
发明人
PROCTOR SIDNEY ERNEST
分类号
E21C35/18;E21C35/193
主分类号
E21C35/18
代理机构
代理人
主权项
地址
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