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发明名称
Improvements in or relating to piercing tools
摘要
申请公布号
GB1046971(A)
申请公布日期
1966.10.26
申请号
GB19620006409
申请日期
1962.02.19
申请人
REDMAN TOOLS LIMITED
发明人
REDMAN ALBERT MAURICE
分类号
B21D28/24
主分类号
B21D28/24
代理机构
代理人
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地址
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