Industrial mineral wool products, all types -- testing and reporting

Year:	1946
Document Type:	MAIN
SUDOC:	C 13.20:131-46
Series:	Commercial standard ;
Report Number:	CS131-46
Subjects:	Wool--Testing--Standards--United States
	Wool industry--Standards--United States
	Industrial minerals--Standards--United States
Link:	https://hdl.handle.net/2027/mdp.39015095315696