Lighterclub Deutschland

hello
does anybody know anything about:

the Lytoscope sold by Khouw & Lie (1930)
the Wega sold and patented by Aversenq (1922-24)
the RIF patented by Gaste R (1919) and sold by Regnier Freres (1922)
the Favorit sold by Sächs Gasglülicht Ind (1911)....

regards
olivier