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发明名称
Electric arc torches
摘要
申请公布号
US3307013(A)
申请公布日期
1967.02.28
申请号
US19660571449
申请日期
1966.08.10
申请人
THERMAL DYNAMICS CORPORATION
发明人
PRATT CHAPIN A.
分类号
B23K10/02
主分类号
B23K10/02
代理机构
代理人
主权项
地址
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