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发明名称
Procédé et appareil de chauffage des récipients isolants à double paroi en vue de les sécher et d'y faire le vide
摘要
申请公布号
FR823155(A)
申请公布日期
1938.01.15
申请号
FRD823155
申请日期
1937.06.16
申请人
发明人
JUNGHANNS KARL
分类号
C03C17/10
主分类号
C03C17/10
代理机构
代理人
主权项
地址
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