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Siemens Schuckertwerke AG
Siemens Corp
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Siemens Schuckertwerke AG
Siemens Corp
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Application filed by Siemens Schuckertwerke AG, Siemens CorpfiledCriticalSiemens Schuckertwerke AG
Publication of ES254108A1publicationCriticalpatent/ES254108A1/en
Process for obtaining thermal elements, especially for the electrothermal production of cold, characterized in that one or two arms are composed of intermetallic compounds with behavior similar to semiconductors. (Machine-translation by Google Translate, not legally binding)
ES0254108A1951-11-021959-12-11
PROCEDURE FOR OBTAINING THERMAL ELEMENTS, ESPECIALLY FOR COLD ELECTROTHERMAL PRODUCTION
ExpiredES254108A1
(en)
Procedure for the polycondensation of acid amidas alquilen, alquiliden and aralquiliden-bis-halºgeno-carboxºlico (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of products resulting from the condensation of 4-hydroxycumarine, with alpha-beta-not saturated cetonas (Machine-translation by Google Translate, not legally binding)