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发明名称
Electrical control system
摘要
申请公布号
US2637831(A)
申请公布日期
1953.05.05
申请号
US19490114819
申请日期
1949.09.09
申请人
MACBETH ARC LAMP CO.
发明人
JR. IREDELL EACHUS,
分类号
H05B31/00;H05B31/22
主分类号
H05B31/00
代理机构
代理人
主权项
地址
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