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Extract from the Register of European Patents

EP Citations: EP0856087

Cited inSearch
Type:Non-patent literature
Publication information:   [ ] - No further relevant documents disclosed
Cited inInternational search
Type:Patent literature
Publication No.:US2114773  [A]
 (AUTEN CLAUDE I, et al);
Type:Patent literature
Publication No.:US4972537  [A]
 (SLAW SR ROBERT A [US]);
Type:Patent literature
Publication No.:US4991248  [A]
 (ALLEN JOHN H [US]);
Type:Patent literature
Publication No.:FR2622907  [A]
 (PICO SOGETRAP GESTION ETU TRAV [FR])