Ok,your 207 can be I.C.A.
https://collectiblend.com/Cameras/ICA/Maximar-(207).html
thanks, Mauro

I ask for help, this Voigtlander camera (MAXIMAR 207) does not exist in the database
Maximar are only I.C.A. or ZEISS IKON?
who can give explanations, thanks
I attach photos

Hello, can someone help me find a repair manual for ZENZA BRONICA D, thanks Mauro

From Mario Malavolti

Here is the logo of the Piseroni & Mondini company:

Hello, Which is the serial number
Mauro

Below the photos

From:
http://www.rolleiclub.com/thedarkroom/?page_id=3583
1.102.000 1.135.999 Rolleicord II model 6 Rolleicord IId Rolleicord II (type 5)

Hello, someone would know who the builder of this stereoscopic viewer is
I can say that it belongs to the Soviet Union
thank you
Mauro

Here is the 13 x 18 plate model from Lamperti & Garbagnati.