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Application filed by Γαβριηλ Αβρααμ ΜπασσαςfiledCriticalΓαβριηλ Αβρααμ Μπασσας
Priority to GR370106841ApriorityCriticalpatent/GR6841B/en
Publication of GR6841BpublicationCriticalpatent/GR6841B/en
GR370106841A1937-10-041937-10-04
SPECIAL PROTECTOR OF STUDENT GLASS INNER TYPES REVERSE AND NON - EXTRACTING THE INK FROM SOLID BACKELITE SUBSTANCE.
GR6841B
(en)