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经营范围
发明名称
Einrichtung zum UEberwachen von Gasen auf ihren Gehalt an festen Bestandteilen, insbesondere der Rauchentwicklung von Verbrennungsprozessen
摘要
申请公布号
DE668449(C)
申请公布日期
1938.12.03
申请号
DE1934S113895D
申请日期
1934.05.10
申请人
SIEMENS & HALSKE AKT.-GES.
发明人
GRUESS DR. HEINZ;LEHMANN HELLMUTH
分类号
G01N21/53
主分类号
G01N21/53
代理机构
代理人
主权项
地址
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