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发明名称
Phase shift control
摘要
申请公布号
US3078390(A)
申请公布日期
1963.02.19
申请号
US19600060542
申请日期
1960.09.30
申请人
WELTRONIC COMPANY
发明人
UNDY GUSTAV E.
分类号
B23K11/24
主分类号
B23K11/24
代理机构
代理人
主权项
地址
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