C - Chemistry – Metallurgy – 03 – C
Inventor
C - Chemistry, Metallurgy
03
C
Inventor
Glass and glass to metal seal for electric lamp
Glass envelope for tungsten-bromine lamp
Method of producing glass by flame hydrolysis
Strong laminated bodies
No associations
LandOfFree
William H. (jr.) Dumbaugh does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with William H. (jr.) Dumbaugh, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William H. (jr.) Dumbaugh will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-421126