Document Type and Number:
Japanese Patent JPS5011791
Kind Code:
Y1
Application Number:
JP11219870U
Publication Date:
April 12, 1975
Filing Date:
November 12, 1970
Export Citation:
International Classes:
E06B3/66; B32B3/08; C03C27/06; E06B3/24; F25D21/04; F25D23/00; (IPC1-7): B32B3/08; E06B3/24; F25D23/00
Foreign References:
| US2077305A | 1937-04-13 |