OSRAM GmbH,
Abt. GC IP TM-M
Hellabrunner Strasse 1
81543 München
(DE)
Radium Lampenwerk GmbH
Dr.-Eugen-Kersting-Strasse 6
51688 Wipperfürth
(DE)
Prinz & Partner mbB
Rundfunkplatz 2
80335 München
(DE)
Radium Lampenwerk GmbH
Dr.-Eugen-Kersting-Strasse
Wipperfürth
(DE)
Англ.Lighting apparatus, particularly electric lamps, as well as parts thereof.