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2019-07-26
Procede de charge de batteries pour un aeronef et systeme de stockage d'energie electrique
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1953-09-15
Conversation timing controlled in linefinders and repeaters
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1933-08-15
Telephone system
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2022-04-26
Method for controlling charging capacity of electric vehicle charging terminal capable of charging specific electric vehicle, and server using the same
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(cg-RX-API-DMAC7.html )
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2012-11-14
基于gprs+语音呼叫中心的远程控制系统
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2004-04-21
Dispositif de conversion d'energie
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1990-05-30
Зонт
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1920-04-27
Automatic telephone system
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1919-02-04
Automatic telephone system.
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1923-03-13
Telephone system
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1984-11-30
Устройство дл пуска электродвигател посто нного тока
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1905
The how and why of Electricity: A Book of Information for Non-technical Readers
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1925-01-20
Telephone system
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1918-10-29
Telephone-exchange system.
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1992-01-30
Устройство дл включени контактора посто нного тока
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1927-01-18
Automatic telephone system
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1925-06-16
Electric generator circuit
BE347074A
(cg-RX-API-DMAC7.html )
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1918-01-01
Telephone-exchange system.
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1929-07-09
Rotary line switch
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1924-04-29
Electrical system for self-propelled vehicles
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1918-06-04
Automatic telephone-exchange system.
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1926-01-05
Automatic telephone system