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发明名称
Welding iron, steel, and alloys of iron or steel
摘要
申请公布号
US2054770(A)
申请公布日期
1936.09.15
申请号
US19310565697
申请日期
1931.09.28
申请人
FRIED. KRUPP AKTIENGESELLSCHAFT
发明人
KAUTZ KURT
分类号
B23K35/30
主分类号
B23K35/30
代理机构
代理人
主权项
地址
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