CA223204A - Discolorizing carbon - Google Patents
Discolorizing carbonInfo
- Publication number
- CA223204A CA223204A CA223204A CA223204DA CA223204A CA 223204 A CA223204 A CA 223204A CA 223204 A CA223204 A CA 223204A CA 223204D A CA223204D A CA 223204DA CA 223204 A CA223204 A CA 223204A
- Authority
- CA
- Canada
- Prior art keywords
- discolorizing
- carbon
- discolorizing carbon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA223204T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA223204A true CA223204A (en) | 1922-08-29 |
Family
ID=35118807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA223204A Expired CA223204A (en) | Discolorizing carbon |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA223204A (en) |
-
0
- CA CA223204A patent/CA223204A/en not_active Expired
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