CH363380A - Schaltungsanordnung zur Herstellung von Verbindungen in Fernmelde-, insbesondere Fernsprechanlagen
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Schaltungsanordnung zur Herstellung von Verbindungen in Fernmelde-, insbesondere Fernsprechanlagen
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Publication number
CH363380A
CH363380ACH2515155ACH2515155ACH363380ACH 363380 ACH363380 ACH 363380ACH 2515155 ACH2515155 ACH 2515155ACH 2515155 ACH2515155 ACH 2515155ACH 363380 ACH363380 ACH 363380A
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Application filed by Standard Telephon & Radio AgfiledCriticalStandard Telephon & Radio Ag
Publication of CH363380ApublicationCriticalpatent/CH363380A/de