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发明名称
Sicherung gegen Flammenrueckschlag und Sauerstoffruecktritt unter Verwendung eines Wasserverschlusses
摘要
申请公布号
DE725791(C)
申请公布日期
1942.09.30
申请号
DE1939W105361D
申请日期
1939.03.25
申请人
ERNST WEESE
发明人
WEESE ERNST
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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