Uncategorized
313/149
Patent
CA 252448
Cioffi Paul P.
Knoop William A.
The International Western Electric Company
Western Electric Company Incorporated
LandOfFree
Vacuum tube does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Vacuum tube, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Vacuum tube will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-224450