https://pm20.zbw.eu/category/ware/i/232745
No material prepared as folder.
For intellectual property law reasons accessible only from ZBW reading room.
Total number of images: 15
| Images on film h2/wa/W2196H/1227/R | Maleinsäure |
| Images on film h2/wa/W2197H/0002/L | Maleinsäure : USA |