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发明名称
Die stock
摘要
申请公布号
US2058909(A)
申请公布日期
1936.10.27
申请号
US19340759000
申请日期
1934.12.24
申请人
BEAVER PIPE TOOLS, INC.
发明人
PHILLIS WILLIAM A.
分类号
B23G5/08
主分类号
B23G5/08
代理机构
代理人
主权项
地址
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