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Publication date
Application filed by John Clifford SavagefiledCriticalJohn Clifford Savage
Priority to GR270101638ApriorityCriticalpatent/GR1638B/el
Publication of GR1638BpublicationCriticalpatent/GR1638B/el
GR270101638A1927-10-061927-10-06Μεθοδος και διαταξις προς παραγωγην σηματων δια καπνου και διαφημισεως δια καπνου ιδια τη βοηθεια πτητικων συσκευων.
GR1638B
(el)