Title:
HELICAL HOSE AND MANUFACTURING METHOD OF IT
Document Type and Number:
Japanese Patent JPS5287712
Kind Code:
A
Inventors:
HIRATSUKA KUNITERU
Application Number:
JP431676A
Publication Date:
July 22, 1977
Filing Date:
January 18, 1976
Export Citation:
Assignee:
HIRATSUKA SEISAKUSHIYO YUUGEN
HIRATSUKA MOTOYOSHI
HIRATSUKA MOTOYOSHI
International Classes:
F16L11/12; B29B15/00; B29C53/00; B29C65/00; B29D23/00; F16L11/00; F16L11/04; (IPC1-7): B29D23/00; B29H7/14; F16L11/00
Domestic Patent References:
| JPS4925216U | 1974-03-04 |