Process of treating films, sheets, bands, filaments or other articles or products composed of regenerated cellulose, cellulose hydrate or cellulose ethers which are not resistant to water
摘要
申请公布号
GB324677(A)
申请公布日期
1930.01.27
申请号
GB19290039335
申请日期
1928.09.25
申请人
WOLFF & CO. KOMMANDIT GESELLSCHAFT AUF AKTIEN;RICHARD WEINGAND
