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Individual
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Individual
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Priority to ES28443ApriorityCriticalpatent/ES28443A1/en
Publication of ES28443A1publicationCriticalpatent/ES28443A1/en
ES28443A1901-09-021901-09-02
A mechanical procedure for the diffusion of evaporable substances by means of the apparatus described.
ExpiredES28443A1
(en)