This is an inquiry message about Signal restoration in the 108th China Canton Fair. (这是一条买家关于"Signal restoration"的询盘信息，来自第108届中国广交会。)Inquiry Message (询盘信息) Signal restoration I have an electric signal (railroad?) with the following lense specs: 6 3/8L 3 3/4F. The signal consists of 1 blue and 1 red lense. They are are mounted side by side in a rectangular steel box approx. 16"" x 6"" x 8"". Can you tell me what Kopp typically provided these lense for? Any idea on the signal? It might have been from Pittsburgh I believe, and I purchased it there. Any information is apprecuated. Thank you. Eric Draper Pittsburgh Pa. Contact Info (联系信息) Eric Draper 15236-1812 Company: transportation artifact specialist E-mail: alfreddraper@comcast.net alfreddraper@comcast.net
