Still looking for any example of the perfume bottles

by
Brüder Rachmann - Glas- und Metallwaren-Fabrik
a.k.a.
Rachmann Brothers - Glass and Metal Works
a.k.a.
Rachmann Fréres - Cristallerie et fabricants de métal
Haida, Bohemia & Berlin, Germany & Vienna Austria.
Here is their trademark which might appear on the metalwork or a label.

Despite describing themselves as a Glassworks and Metalworks there is no evidence that they did make glass. They also made metal fittings

etc