Thank you Steve for the rapidness and accuracy of your answer, really appreciated. I spent weeks looking for these - hope your answer will help also others like me in the future..
Hi All and nice meeting you. First, I'm new to this forum so please excuse any possible errors in posting. After many searches, I decided to ask for your valuable support to get any hints on the possible age, location and/or manufacturer using these markings. Any info is useful, many thanks in advan...