72310059
Oct 21, 1968
Jan 5, 1971
BERGISCHE METALLWARENFABRIK DILLENBERG & COMPANY INH. HORST DILLENBERG
CHEMICALS FOR THE SURFACE TREATMENT OF METALS, ESPECIALLY TO CARRY OUT DEMETALLIZING PROCESSES FOR THE ANODIC DETACHMENT OF METAL COATINGS FROM METALLIC BASE BODIES
Metal Goods