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经营范围
发明名称
Hermetic seal for electric terminals and the like
摘要
申请公布号
US2458748(A)
申请公布日期
1949.01.11
申请号
US19450591392
申请日期
1945.05.01
申请人
STUPAKOFF CERAMIC & MANUFACTURING COMPANY
发明人
STUPAKOFF SEMON H.
分类号
H01J5/42
主分类号
H01J5/42
代理机构
代理人
主权项
地址
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