Title:
FIREERETARDANT GYPSUM BOARD
Document Type and Number:
Japanese Patent JPS52109517
Kind Code:
A
Inventors:
TANAKA YASUFUMI
Application Number:
JP2677676A
Publication Date:
September 13, 1977
Filing Date:
March 12, 1976
Export Citation:
Assignee:
MITSUBISHI CHEM IND
International Classes:
B32B13/08; (IPC1-7): B32B13/08