Document Type and Number:
Japanese Patent JPS5234518
Kind Code:
U
Application Number:
JP12112375U
Publication Date:
March 11, 1977
Filing Date:
September 02, 1975
Export Citation:
International Classes:
C03B37/10; B28B1/52; C03B37/00; C04B32/02; E04C5/07; (IPC1-7): B28B1/52; C03B37/00; E04C5/07
Domestic Patent References:
| JPS4914522A | 1974-02-08 |