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发明名称
Rotary welding transformer
摘要
申请公布号
US1916218(A)
申请公布日期
1933.07.04
申请号
US19310508121
申请日期
1931.01.12
申请人
HUNTER THOMAS M
发明人
HUNTER THOMAS M.
分类号
H01F38/18
主分类号
H01F38/18
代理机构
代理人
主权项
地址
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