HL

Huibert B. Langeraar

HB Hollandse Signaalapparaten B.V.: 1 patents #1 of 6Top 20%
Overall (1982): #57,737 of 81,411Top 75%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4347592 Sonar — 1982-08-31