Title:
【考案の名称】空洞付ガラス板
Document Type and Number:
Japanese Patent JPS5887841
Kind Code:
U
Inventors:
Furukawa Kei
Application Number:
JP18458381U
Publication Date:
June 14, 1983
Filing Date:
December 10, 1981
Export Citation:
International Classes:
E06B3/66; C03C27/00; C03C27/06; (IPC1-7): C03C27/00; E06B3/66