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发明名称
Verfahren und Vorrichtung zur selbsttaetigen Feststellung und Fernmeldung der Anwesenheit von insbesondere Kohlenoxyd in atmosphaerischer Luft
摘要
申请公布号
DE725094(C)
申请公布日期
1942.09.14
申请号
DE1939S138031D
申请日期
1939.07.28
申请人
CHARLOTTE SEWERIN, GEB. DIEKOETTER;PAUL SEWERIN;HEINRICH SEWERIN;WILHELM SEWERIN
发明人
SEWERIN HERMANN
分类号
G01N25/36
主分类号
G01N25/36
代理机构
代理人
主权项
地址
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