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经营范围
发明名称
Verfahren zum Fuellen von Sauerstoffflaschen
摘要
申请公布号
DE692638(C)
申请公布日期
1940.06.24
申请号
DE1938D078985D
申请日期
1938.10.02
申请人
DRAEGERWERK HEINR. U. BERNH. DRAEGER
发明人
分类号
F17C5/06
主分类号
F17C5/06
代理机构
代理人
主权项
地址
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