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发明名称
Electric switch
摘要
申请公布号
US2225343(A)
申请公布日期
1940.12.17
申请号
US19380210511
申请日期
1938.05.27
申请人
GENERAL ELECTRIC COMPANY
发明人
KERGEL HERMANN;CHRISTIANSEN JOHANNES
分类号
H01H9/40;H01H33/00
主分类号
H01H9/40
代理机构
代理人
主权项
地址
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POSITIVE PHOTORESIST MATERIAL
EJECTOR
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