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Application filed by Charles Donov RowleyfiledCriticalCharles Donov Rowley
Priority to GR310103201ApriorityCriticalpatent/GR3201B/el
Publication of GR3201BpublicationCriticalpatent/GR3201B/el
GR310103201A1931-05-081931-05-08Τελειοποιησεις εις η εν σχεσει προς την κατεργασιαν ουσιων με τον σκοπον της καθαρισεως, συντηρησεως η αποστειρωσεως αυτων.
GR3201B
(el)