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经营范围
发明名称
Glass-to-metal seal
摘要
申请公布号
US2220742(A)
申请公布日期
1940.11.05
申请号
US19380210781
申请日期
1938.05.28
申请人
GENERAL ELECTRIC COMPANY
发明人
THORSON HARRY L.
分类号
C03C27/02;C03C27/04;H01J5/40;H01J9/32
主分类号
C03C27/02
代理机构
代理人
主权项
地址
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