(19)
(11) EP 0 052 613 A1

(12)

(43) Date of publication:
02.06.1982 Bulletin 1982/22

(21) Application number: 81901161.0

(22) Date of filing: 28.04.1981
(51) International Patent Classification (IPC): 
B43L 11/ 04( . )
(86) International application number:
PCT/HU1981/000017
(87) International publication number:
WO 1981/003464 (10.12.1981 Gazette 1981/29)
(84) Designated Contracting States:
AT CH DE FR GB LI NL SE

(30) Priority: 27.05.1980 HU 19800001322

(71) Applicant: NOVEX FOREIGN TRADE CO. LTD. FOR DEVELOPMENT AND COMMERCIALIZATION OF INVENTIONS
H-1346 Budapest (HU)

(72) Inventor:
  • NAGY, Barnabás
    H-1119 Budapest (HU)

   


(54) PROTACTOR FOR THE MEASURING OF SOLID ANGLES TO BE USED WITH ELLIPSE DRAWING PATTERN SETS