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发明名称
Arc lamp electrode
摘要
申请公布号
US1862422(A)
申请公布日期
1932.06.07
申请号
US19280270580
申请日期
1928.04.16
申请人
COMPAGNIE LORRAINE DE CHARBONS POUR L'ELECTRICITE
发明人
OSWALD MARCEL
分类号
H05B31/06
主分类号
H05B31/06
代理机构
代理人
主权项
地址
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