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发明名称
Vacuum-tight glass-metal joint for vessels containing cesium vapor
摘要
申请公布号
US2617068(A)
申请公布日期
1952.11.04
申请号
US19490132644
申请日期
1949.12.13
申请人
FKG FRITZ KESSELRING GERATEBAU AKTIENGESELLSCHAFT
发明人
SPINNLER WILHELM;BACHER JEAN
分类号
C03C27/04
主分类号
C03C27/04
代理机构
代理人
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地址
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