Uncategorized
Inventor
Apparatus for the extrusion of thin-walled seamless tubes of...
Moistureproof sheet wrapping materials
Production of films of hygroscopic, non-fibrous, organic...
Production of moistureproof film
Production of moistureproof films coated with vinylidene...
No associations
LandOfFree
R. Oswin Charles does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with R. Oswin Charles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and R. Oswin Charles will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-632603