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发明名称
Rückströmsperre zur Verhinderung des Zurückströmens eines gasförmigen Mediums in eine Leitung.
摘要
申请公布号
CH223646(A)
申请公布日期
1942.09.30
申请号
CHD223646
申请日期
1941.09.29
申请人
SVENSKA AKTIEBOLAGET GASACCUMULATOR
发明人
GASACCUMULATOR SVENSKA AKTIEBOLAGET
分类号
A62C4/02
主分类号
A62C4/02
代理机构
代理人
主权项
地址
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