72120813
May 25, 1961
Sep 18, 1962
VEHICLES-NAMELY, SHIPS, TOGETHER WITH MASTS, HOLDS AND RETRACTABLE SHIPBOARD CARGO-CARRYING PLATFORMS THEREFOR, AND HATCH COVERS AND OTHER VEHICLES-NAMELY, RAILWAY WAGONS AND MOTOR TRUCKS, AND COVER MEANS FOR SUCH WAGONS AND MOTOR TRUCKS AND ALSO RETRACTABLE ROOFS THEREFOR
Nonmetallic Building Materials