PIPE Russian patent published in 2007 - IPC F16L9/12 F16L47/00

Abstract RU 2302579 C1

FIELD: pipes.

SUBSTANCE: pipe, containing cross layers of fibrous material with through slits between them and binding agent, contains at least one longitudinal layer of fibrous material.

EFFECT: increased reliability.

1 dwg

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RU 2 302 579 C1

Authors

Shaklein Oleg Vital'Evich

Dates

2007-07-10—Published

2006-03-13—Filed