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发明名称
Perforating apparatus
摘要
申请公布号
US3132797(A)
申请公布日期
1964.05.12
申请号
US19620221482
申请日期
1962.09.05
申请人
CREED & COMPANY LIMITED
发明人
TURNER FREDERICK JAMES LESLIE;WEBBERLEY HAROLD GEORGE
分类号
G06K1/02;H04L13/06;H04L17/20
主分类号
G06K1/02
代理机构
代理人
主权项
地址
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