Title:
MANUFACTURE OF PRESTRESS CONCRETE ROD
Document Type and Number:
Japanese Patent JPS5651316
Kind Code:
A
Inventors:
OZAWA SEIICHI
Application Number:
JP12530679A
Publication Date:
May 08, 1981
Filing Date:
October 01, 1979
Export Citation:
Assignee:
OZAWA CONCRETE KOGYO KK
International Classes:
B28B23/04; (IPC1-7): B28B23/04
Domestic Patent References:
| JPS4932304A | 1974-03-25 | |||
| JPS54117518A | 1979-09-12 |