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You are welcome. I have a feeling that the Arbenz razor could be a copy of the Jaques Le Coultre razor, licenced or otherwise.

STRAZORS.com - all about classic razors - Jaques LeCoultre,...

This may help you a bit.

https://sharprazorpalace.com/razors-blades/140032-7-8-jougne-doubs-no-2-arbenz-frameback-shave-ready.html

Bob