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Publication of GB190916309ApublicationCriticalpatent/GB190916309A/en
A63J—DEVICES FOR THEATRES, CIRCUSES, OR THE LIKE; CONJURING APPLIANCES OR THE LIKE
A63J5/00—Auxiliaries for producing special effects on stages, or in circuses or arenas
Landscapes
Adornments
(AREA)
Decoration Of Textiles
(AREA)
GB190916309D1908-07-161909-07-13Production of Lighting Effects on the Stage by Means of High Tension Currents of High Frequency.
ExpiredGB190916309A
(en)
Improvements in and relating to the Manufacture of Filaments or Coherent Conductors of Refractory Material suitable for Incandescent Electric Lamps and the like.