معنى المؤلف فى التاريخ في القاموس

Time registers; time recorders

Time registers; time recorders

CINEMATOGRAPHIC FILM, EXPOSED AND DEVELOPED, WHETHER OR NOT INCORPORATING SOUND TRACK OR CONSISTING ONLY OF SOUND TRACK

Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials

Gaskets and similar joints of metal sheeting combined with other material or of two or more layers of metal