“Pressure filter E type and A-21> – 0990-D-010-Bh4Hc
(Ampelmann)” IMPA.NA.813120
“Schmersal Illuminated green – NDL GR/GN – 101163554
(Ampelmann)” IMPA.NA.790701
“Schmersal Illuminated yellow – NDL GR/GB – 101163550
(Ampelmann)” IMPA.NA.790651