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经营范围
发明名称
Uberdruckventil, insbesondere für Gasschutzräume.
摘要
申请公布号
CH295710(A)
申请公布日期
1954.01.15
申请号
CHD295710
申请日期
1943.07.13
申请人
DRAEGER,OTTO HEINRICH,DR.
发明人
HEINRICH,DR. DRAEGER,OTTO
分类号
F16K15/03
主分类号
F16K15/03
代理机构
代理人
主权项
地址
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