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发明名称
Vorrichtung zum Schutz gegen Ruecktritt von schleichendem Sauerstoff in vom Gasentwickler zur Verbrauchsstelle fuehrenden Gasleitungen bei autogenen Schweissanlagen
摘要
申请公布号
DE626870(C)
申请公布日期
1936.03.04
申请号
DENDATW093346D
申请日期
申请人
ERNST WEESE;ERNST WEESE
发明人
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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