This company built rotary engines according to the Gnome design, like the 7-cylinder 50 CV engine.

There was a difference, and that is that they used two intake valves at the piston head instead of one. The mechanism that operates the valve was also changed.

"Bayerische Rotary engine"

From appendix 10: We achieved a diagram of the engine, which in the main text is somewhat precarious in the illustration.

"BMG diagram"

A semi front cutaway of the engine that appears only in a side view in the main text. It is from 1913.

"The Bayerische was a Gnome copy"