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Individual
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Individual
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Priority to ES46293ApriorityCriticalpatent/ES46293A1/en
Publication of ES46293A1publicationCriticalpatent/ES46293A1/en
238000004659sterilization and disinfectionMethods0.000title1
ES46293A1909-09-071909-09-07
An apparatus for the disinfection of rooms by means of sulfurous gases and mainly for the destruction of rats.
ExpiredES46293A1
(en)