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发明名称
Electronic timing circuit
摘要
申请公布号
US2508941(A)
申请公布日期
1950.05.23
申请号
US19460659994
申请日期
1946.04.05
申请人
RAYTHEON MANUFACTURING COMPANY
发明人
ENGLAND JOHN H.
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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