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发明名称
Machine for cutting articles from metal sheets
摘要
申请公布号
US2621735(A)
申请公布日期
1952.12.16
申请号
US19480052230
申请日期
1948.10.01
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
WEBB J IRWIN
分类号
B23D33/04
主分类号
B23D33/04
代理机构
代理人
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地址
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