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发明名称
Vakuumdichte Stromleitereinschmelzung in Quarzglas
摘要
申请公布号
DE860386(C)
申请公布日期
1952.12.22
申请号
DE1942P003240D
申请日期
1942.10.07
申请人
PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.
发明人
HAGEN WILHELM;LEMPERT AUGUST
分类号
C03C27/04
主分类号
C03C27/04
代理机构
代理人
主权项
地址
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