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发明名称
Chuck
摘要
申请公布号
GB975546(A)
申请公布日期
1964.11.18
申请号
GB19620041588
申请日期
1962.11.02
申请人
ERICKSON TOOL COMPANY
发明人
分类号
B23B31/175
主分类号
B23B31/175
代理机构
代理人
主权项
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