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发明名称
Vorrichtung zum Abschliessen von Kanälen für ein gasförmiges Medium
摘要
申请公布号
CH326896(A)
申请公布日期
1958.01.15
申请号
CHD326896
申请日期
1954.09.24
申请人
LOEWENHEIM,ERNST
发明人
LOEWENHEIM,ERNST
分类号
C07D237/28;F02C7/06;F02C7/22;F23L1/00
主分类号
C07D237/28
代理机构
代理人
主权项
地址
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