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发明名称
Direct current power supply
摘要
申请公布号
GB1103712(A)
申请公布日期
1968.02.21
申请号
GB19650027776
申请日期
1965.06.30
申请人
HARNISCHFEGER CORPORATION
发明人
分类号
B23K9/067;B23K9/073;B23K9/09;B23K9/10;H02M7/155;H02M7/162
主分类号
B23K9/067
代理机构
代理人
主权项
地址
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