The Zephinie Escape Chute

Pioneering High Rise Vertical Evacuation since 1968
Zephinie's historic archives of the Vertical Escape Technology:

 

Historical archives of the Vertical Escape Technology:
Reference: International Press Reports. Period: January - July 1974   

Actually the list period October 1973 to December 1973 is missing .
USA:
Newsweek: January 12, 1974  Page# 3  (There is other publications of Newsweek)
Popular science:  February 13, 1974  page# 84