ES73307A1 - A substitute industrial instructional procedure for mineral and vegetable coals. - Google Patents
A substitute industrial instructional procedure for mineral and vegetable coals.Info
- Publication number
- ES73307A1 ES73307A1 ES73307A ES73307A ES73307A1 ES 73307 A1 ES73307 A1 ES 73307A1 ES 73307 A ES73307 A ES 73307A ES 73307 A ES73307 A ES 73307A ES 73307 A1 ES73307 A1 ES 73307A1
- Authority
- ES
- Spain
- Prior art keywords
- mineral
- instructional
- procedure
- substitute industrial
- vegetable coals
- 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
- 229910052500 inorganic mineral Inorganic materials 0.000 title 1
- 239000011707 mineral Substances 0.000 title 1
- 235000013311 vegetables Nutrition 0.000 title 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES73307A ES73307A1 (en) | 1920-04-12 | 1920-04-12 | A substitute industrial instructional procedure for mineral and vegetable coals. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES73307A ES73307A1 (en) | 1920-04-12 | 1920-04-12 | A substitute industrial instructional procedure for mineral and vegetable coals. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES73307A1 true ES73307A1 (en) | 1920-06-28 |
Family
ID=64244216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES73307A Expired ES73307A1 (en) | 1920-04-12 | 1920-04-12 | A substitute industrial instructional procedure for mineral and vegetable coals. |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES73307A1 (en) |
-
1920
- 1920-04-12 ES ES73307A patent/ES73307A1/en not_active Expired
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