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发明名称
Method of and physical arrangement for contact breaking and lighting appliances
摘要
申请公布号
US1980800(A)
申请公布日期
1934.11.13
申请号
US19260131054
申请日期
1926.08.23
申请人
SIRIAN LAMP COMPANY
发明人
HEANY JOHN ALLEN
分类号
H01K1/14
主分类号
H01K1/14
代理机构
代理人
主权项
地址
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