S. KALISCHER. - Photophon ohne Batterie ( Photophone sans pile); Carl's Repertorium, p. 563; 1881

Publisher: Edp Sciences

E-ISSN: 0368-3893|1|1|197-198

ISSN: 0368-3893

Source: Journal de Physique Théorique et Appliquée, Vol.1, Iss.1, 1882-01, pp. : 197-198

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