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发明名称
Verfahren zur Selbstsicherung photoelektrischer Schutz- und Steuereinrichtungen
摘要
申请公布号
DE1005675(B)
申请公布日期
1957.04.04
申请号
DE1953L016050
申请日期
1953.07.09
申请人
LICENTIA PATENT-VERWALTUNGS-G.M.B.H.
发明人
HELBIG DR. RER. NAT. HELMUT
分类号
F23N5/08
主分类号
F23N5/08
代理机构
代理人
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