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发明名称
Procédé d'assemblage par fusion de parties de verre, à parois épaisses et objets ainsi obtenus
摘要
申请公布号
FR1211579(A)
申请公布日期
1960.03.17
申请号
FRD1211579
申请日期
1958.08.21
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
分类号
C03B23/217;H01J5/24
主分类号
C03B23/217
代理机构
代理人
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