DD
Mark Identification

DD

Serial Number

73106064

Filing Date

Nov 10, 1976

Registration Date

Nov 14, 1978

Trademark by

DR. EUGEN DURRWACHTER DODUCO

Classification Information

ELECTRICAL CONTACTS, ELECTRICAL SLIDING CONTACTS OR BRUSHES, ELECTRICAL CURRENT-BREAKING CONTACTS, AND CONTACT ELEMENTS FORMED OF NON-PRECIOUS METALS, PRECIOUS METALS, BI-METALS, TUNGSTEN, SINTERED GRAPHITE AND METAL, AND GRAPHITE

Electrical and Scientific Apparatus