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2 005 523

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C1

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IPC

(21) (22)

Application

5049642/12, 1992-06-23

(22)

Actual filing date

1992-06-23

(45)

Published

1994-01-15

(72)

Inventor

Novikova E.A.Jurgel' L.K.Chalyj A.V.

(73)

Holder

Novikova Elena Aleksandrovna

SPORTS RACKET STRING Russian patent published in 1994 - IPC

Abstract RU 2005523 C1

FIELD: sports. SUBSTANCE: string of sports rackets has core consisting of intertwined polybenzimidazolterephthalamide and polycaproamide threads and alyphatic polyamide-base shell. The ratio of the threads in the core is 70-30 to 30-70 percent by mass. The ratio between the core and the shell is 80 to 20 percent by mass. EFFECT: enlarged functional capabilities.

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RU 2 005 523 C1

Authors

Novikova E.A.

Jurgel' L.K.

Chalyj A.V.

Dates

1994-01-15—Published

1992-06-23—Filed

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