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发明名称
QUARTZ-TO-METAL SEAL
摘要
申请公布号
CA523448(A)
申请公布日期
1956.04.03
申请号
CAD523448
申请日期
申请人
GENERAL ELECTRIC COMPANY
发明人
ERNEST B. POWER;EVAN H. NELSON
分类号
主分类号
代理机构
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主权项
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