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发明名称
Method of and apparatus for initiating metal-removing operations
摘要
申请公布号
US2288026(A)
申请公布日期
1942.06.30
申请号
US19400338199
申请日期
1940.05.31
申请人
THE LINDE AIR PRODUCTS COMPANY
发明人
REA JOHN A.
分类号
B23K7/00
主分类号
B23K7/00
代理机构
代理人
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