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发明名称
Verfahren zum Verschmelzen eines rechtwinkligen Glasfensters mit einem rechtwinkligen Hohlkegel
摘要
申请公布号
DE926986(C)
申请公布日期
1955.04.28
申请号
DE1952N005215
申请日期
1952.03.14
申请人
N. V. PHILIPS' GLOEILAMPENFABRIEKEN
发明人
GIER JOHANNES DE;JANSSEN JOHANNES CORNELIS
分类号
C03B23/20
主分类号
C03B23/20
代理机构
代理人
主权项
地址
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