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发明名称
Glass-to-metal seal
摘要
申请公布号
US2386628(A)
申请公布日期
1945.10.09
申请号
US19420445609
申请日期
1942.06.03
申请人
SPRAGUE ELECTRIC COMPANY
发明人
NASSEWAKI MATHEW
分类号
C03C27/04
主分类号
C03C27/04
代理机构
代理人
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