Contact
Hans Rönnqvist, Ph.D., Consulting Engineer.
e-mail: info (a) rqv.se
Phone: +46 (0)70 - 642 17 87
Visit: Lindefallet 908, Hudiksvall, Sweden
Hans Rönnqvist, Ph.D., Consulting Engineer.
e-mail: info (a) rqv.se
Phone: +46 (0)70 - 642 17 87
Visit: Lindefallet 908, Hudiksvall, Sweden