Other attributes
Child Classification
Classification Type
Parent Classification
No article content yet.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
D21H 21/40
Agents facilitating proof of genuineness or preventing fraudulent alteration, e.g. for security paper
Find more entities like D21H 21/40
Use the Golden Query Tool to find similar entities by any field in the Knowledge Graph, including industry, location, and more.
