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Extract from the Register of European Patents

EP Citations: EP0506334

Cited inSearch
Type:Patent literature
Publication No.:JP3104301  [YP]
 ;
Type:Patent literature
Publication No.:DE3910031  [Y]
 (NIPPON SHEET GLASS CO LTD [JP]);
Type:Patent literature
Publication No.:DE3409979  [A]
 (MOCK HEINRICH)
Type:Non-patent literature
Publication information:[YP]  - PATENT ABSTRACTS OF JAPAN vol. 15, no. 295 (E-1094)26 July 1991 & JP-A-3 104 301 ( MITSUBISHI ELECTRIC CORP. ) 1 May 1991, & JP3104301 A 19910501