ES102173A1 -
Procedure of feeding electric current to radiotelephony devices by means of a thermo-electric generator whose heat source is the same as that produced by an electrical resistance connected to the electric line of the luminaire
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Procedure of feeding electric current to radiotelephony devices by means of a thermo-electric generator whose heat source is the same as that produced by an electrical resistance connected to the electric line of the luminaire
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Boladeres Ibern Guillermo De
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Boladeres Ibern Guillermo De
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Priority to ES102173ApriorityCriticalpatent/ES102173A1/en
Publication of ES102173A1publicationCriticalpatent/ES102173A1/en
ES102173A1927-03-301927-03-30
Procedure of feeding electric current to radiotelephony devices by means of a thermo-electric generator whose heat source is the same as that produced by an electrical resistance connected to the electric line of the luminaire
ExpiredES102173A1
(en)
Procedure of feeding electric current to radiotelephony devices by means of a thermo-electric generator whose heat source is the same as that produced by an electrical resistance connected to the electric line of the luminaire
Procedure of feeding electric current to radiotelephony devices by means of a thermo-electric generator whose heat source is the same as that produced by an electrical resistance connected to the electric line of the luminaire
Procedure of feeding electric current to radiotelephony devices by means of a thermo-electric generator whose heat source is the same as that produced by an electrical resistance connected to the electric line of the luminaire
Procedure of feeding electric current to radiotelephony devices by means of a thermo-electric generator whose heat source is the same as that produced by an electrical resistance connected to the electric line of the luminaire