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经营范围
发明名称
High-power luminous electrical discharge tube
摘要
申请公布号
US1788951(A)
申请公布日期
1931.01.13
申请号
US19270241062
申请日期
1927.12.19
申请人
MANHATTAN ELECTRICAL SUPPLY COMPANY, INC.
发明人
HENDRY WILLIAM F.
分类号
H01J17/06;H01J61/52
主分类号
H01J17/06
代理机构
代理人
主权项
地址
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