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经营范围
发明名称
Verfahren zur Anzeige von Rauch- und Gasentwicklung.
摘要
申请公布号
CH168298(A)
申请公布日期
1934.03.31
申请号
CHD168298
申请日期
1933.04.07
申请人
GUINAND,PAUL
发明人
GUINAND,PAUL
分类号
G08B17/103
主分类号
G08B17/103
代理机构
代理人
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地址
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