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发明名称
Device for controlling the rise and decay of an electric current
摘要
申请公布号
US2739281(A)
申请公布日期
1956.03.20
申请号
US19510253273
申请日期
1951.10.26
申请人
ROBOTRON CORPORATION
发明人
ROCKAFELLOW STUART C.
分类号
B23D21/08;B23K11/24
主分类号
B23D21/08
代理机构
代理人
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