HZ

Hendrik J. Zwart

HB Hollandse Signaalapparaten B.V.: 1 patents #29 of 87Top 35%
Overall (All Time): #3,871,248 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4997144 Course-correction system for course-correctable objects Hendrikus J. Wolff, Hendrik Haverdings 1991-03-05