Hans Matthiessen

DA Dragerwerk Aktiegesellschaft: 1 patents #12 of 45Top 30%

📍 Groß Parin, DE: #1 of 1 inventorsTop 100%

Overall (1989): #108,155 of 140,708Top 80%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4833909	Gas-sensing apparatus	—	1989-05-30