Metal deforming
By use of tool acting during relative rotation between tool...
During rotation of work
Inventor
active
Plug for manufacturing seamless steel pipe
Water-dispersion lubricant of graphite, particulate resin and hi
No associations
LandOfFree
Tomoyuki Hirakawa does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Tomoyuki Hirakawa, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tomoyuki Hirakawa will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-250332