CH31084A -
Device for converting direct current into alternating current, respectively. from alternating current to alternating current with a changed frequency
- Google Patents
Device for converting direct current into alternating current, respectively. from alternating current to alternating current with a changed frequency
Info
Publication number
CH31084A
CH31084ACH31084ACH31084DACH31084ACH 31084 ACH31084 ACH 31084ACH 31084 ACH31084 ACH 31084ACH 31084D ACH31084D ACH 31084DACH 31084 ACH31084 ACH 31084A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valdemar PoulsenfiledCriticalValdemar Poulsen
Publication of CH31084ApublicationCriticalpatent/CH31084A/en
CH31084A1903-11-211903-11-21
Device for converting direct current into alternating current, respectively. from alternating current to alternating current with a changed frequency
CH31084A
(en)