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Application filed by Ernst LedererfiledCriticalErnst Lederer
Application grantedgrantedCritical
Publication of AT68018BpublicationCriticalpatent/AT68018B/de
AT68018D1913-03-261913-03-26Vorrichtung zur Verhinderung des Entweichens von Dämpfen aus leicht verdampfbare Flüssigkeiten enthaltenden Behältern.
AT68018B
(de)