Skip to main content

US Trademark Classification

Calcium bisulphide 001-590

硫氢化钙

Chinese 硫氢化钙
English Calcium bisulphide
Spanish Bisulfuro de calcio
Term ID
001-590
Class
01
Type
Goods
Status
Active · added, not since modified (A)
Effective date
2004-07-20
Version
08-2002