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发明名称
Apparatus for manufacture of a quartzto-metal foil press seal
摘要
申请公布号
US2816398(A)
申请公布日期
1957.12.17
申请号
US19520272985
申请日期
1952.02.23
申请人
GENERAL ELECTRIC COMPANY
发明人
PEARSON DONALD L.
分类号
C03C27/02;H01J5/32;H01J61/34
主分类号
C03C27/02
代理机构
代理人
主权项
地址
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