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发明名称
Lamp sealing method
摘要
申请公布号
US2837880(A)
申请公布日期
1958.06.10
申请号
US19560594305
申请日期
1956.06.27
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
ROSENBLATT ALEXANDER;BURFIELD JOHN F.
分类号
H01J9/40
主分类号
H01J9/40
代理机构
代理人
主权项
地址
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