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发明名称
Vorrichtung an elektrischen Heizwiderständen zur luft- und säuredichten Abdichtung.
摘要
申请公布号
AT116208(B)
申请公布日期
1930.02.10
申请号
ATD116208
申请日期
1929.02.12
申请人
WYTZE BEIJE SMITS
发明人
WYTZE BEIJE SMITS
分类号
主分类号
代理机构
代理人
主权项
地址
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