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经营范围
发明名称
Procédé de fermeture de récipients remplis de gaz surpressé
摘要
申请公布号
FR898231(A)
申请公布日期
1945.04.13
申请号
FRD898231
申请日期
1943.09.22
申请人
PATENT-TREUHAND-GESELLSCHAFT FU:R ELEKTRISCHE GLU:HLAMPEN M. B. H.
发明人
分类号
F17C13/06;H01J9/40
主分类号
F17C13/06
代理机构
代理人
主权项
地址
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