Photography
Fluid-treating apparatus
Photocell controlled
Inventor
active
Automatic measuring device for the concentration of a...
Method for controlling the activity of an inorganic development
No associations
LandOfFree
Gerard R. Sirand-Rey does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Gerard R. Sirand-Rey, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gerard R. Sirand-Rey will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1735652