Sperrvorrichtung fuer den Nummernschalter eines Selbstanschlussfernsprechgeraetes miteinem den Stromstosskontakt des Nummernschalters Kurzschliessenden Kontakt im Gespraechszaehler an der Teilnehmerstelle,申请号DE1936S122622D-传众专利搜索

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发明名称	Sperrvorrichtung fuer den Nummernschalter eines Selbstanschlussfernsprechgeraetes miteinem den Stromstosskontakt des Nummernschalters Kurzschliessenden Kontakt im Gespraechszaehler an der Teilnehmerstelle
摘要
申请公布号	DE684066(C)	申请公布日期	1939.11.22
申请号	DE1936S122622D	申请日期	1936.05.10
申请人	"SODECO" SOCIETE DES COMPTEURS DE GENEVE	发明人
分类号	H04M15/28;H04M17/02	主分类号	H04M15/28
代理机构		代理人
主权项
地址

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