BE453531A - - Google Patents
Info
- Publication number
- BE453531A BE453531A BE453531DA BE453531A BE 453531 A BE453531 A BE 453531A BE 453531D A BE453531D A BE 453531DA BE 453531 A BE453531 A BE 453531A
- Authority
- BE
- Belgium
- Prior art keywords
- urea
- solution
- minutes
- acid
- added
- Prior art date
Links
Landscapes
- Phenolic Resins Or Amino Resins (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE453531A true BE453531A (instruction) |
Family
ID=107878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE453531D BE453531A (instruction) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE453531A (instruction) |
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0
- BE BE453531D patent/BE453531A/fr unknown