A - Human Necessities – 61 – B
Inventor
A - Human Necessities
61
B
Inventor
Acoustic warning device for skin diving apparatus
Breathing apparatus with cam controlled valve
Demand regulator for breathing apparatus
Gas pressure regulator
Method of navigation for a submarine boat
No associations
LandOfFree
Emile Gagnan does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Emile Gagnan, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Emile Gagnan will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-85620