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发明名称
Verfahren und Vorrichtung zum Isolieren von Rohren u. dgl. gegen Kälte- und Wärmeeinwirkung und atmosphärische Einflüsse.
摘要
申请公布号
AT146532(B)
申请公布日期
1936.07.10
申请号
ATD146532
申请日期
1935.07.16
申请人
DR. ERWIN RASCHKA
发明人
DR. ERWIN RASCHKA
分类号
主分类号
代理机构
代理人
主权项
地址
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