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发明名称
Heat control for welding machines
摘要
申请公布号
US2290925(A)
申请公布日期
1942.07.28
申请号
US19410385736
申请日期
1941.03.28
申请人
BRUNO WEICHT;SIEVERS MAX A
发明人
WEICHT BRUNO;SIEVERS MAX A.
分类号
B23K11/24
主分类号
B23K11/24
代理机构
代理人
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