ZU SICHTMAUERWERK ZU VERWENDENDER KALKSANDZIEGEL.
申请公布号:DE1897131(U)
申请号:DE196400ST822U
申请日期:1964.01.21
申请公布日期:1964.07.23
发明人:ROLF STRAETER
Apparatus for melting and casting refractory material
Treated paint brush and process and composition for making same
Formed spring units and assemblies thereof
Apron for digging and carrying scraper and actuating mechanism therefor
Apparatus for landing aircraft
Control device for hydraulic brakes
Verre cintré et son procédé de fabrication
Procédé de préparation des carbinols
Oxidatively drying preparations and products made therefrom
Production of pharmaceutically active hexamethylenetetramine products
Method of forming laminated structures
Certain 4, 4'-disubstituted-diphenylpyridyl methanes and process