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Extract from the Register of European Patents

EP Citations: EP0633072

Cited inSearch
Type:Patent literature
Publication No.:CH677807  [Y]
 (W.LEUTHOLD+SOHN MECH.WERKSTÄTTE) [Y] 1,4 * figures 1-3; claims 1-3 *;
Type:Patent literature
Publication No.:FR2087486  [Y]
 (C.L. BIANCHI) [Y] 1,4 * page 5, line 39 - page 7, line 3; figures 1,4 *;
Type:Patent literature
Publication No.:DE2444863  [A]
 (NIPPON KOKAN K.K.) [A] 1-3,5,6 * page 8, line 29 - page 9, line 18; figures 1,2,4 *;
Type:Patent literature
Publication No.:FR2384129  [A]
 (ZAMET S.A.) [A] 1,4 * page 2, line 12 - line 32 *