Metalgamma Trademarks

METALGAMMA
CHEMICAL PRODUCTS FOR PROTECTING, COATING, DEVELOPING, ETCHING AND TREATING PRINTING PLATES
Expired  ·  May 1, 1974  ·  73020195  · 
METALGAMMA
CHEMICAL PRODUCTS-NAMELY, CLEANSERS, PICKLERS, ACTIVATORS AND PRESENSITIZERS FOR CLEANSING, DEGREASING, AND DEOXIDIZING PRINTING PLATES
Expired  ·  May 1, 1974  ·  73020194  · 
METALGAMMA
OFFSET PRINTING PLATES
Expired  ·  May 1, 1974  ·  73020193  ·