YT

Yrjo Tolonen

VT Valtion Teknillinen Tutkimuskeskus: 1 patents #76 of 286Top 30%
Overall (All Time): #4,094,136 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4281497 Compound beam Pekka Luotonen 1981-08-04