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经营范围
发明名称
Procédé de fabrication de pieds de lampes en verre dur ou en verre de quartz
摘要
申请公布号
FR839211(A)
申请公布日期
1939.03.29
申请号
FRD839211
申请日期
1938.06.13
申请人
VEREINIGTE GLU:HLAMPEN UND ELEKTRIZITATS AKTIENGESELLSCHAFT
发明人
分类号
H01F19/06;H01K3/00
主分类号
H01F19/06
代理机构
代理人
主权项
地址
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