Contact Information
Kolkata, Patent Office
Depository Libraries
| Country | India |
| Library name | Kolkata, Patent Office |
| Address | Patent Office
|
| Telephone | +(91 33) 23671987 |
| Telefax | +(91 33) 23671988 |
| Contact | kolkata-patent@nic.in |
| Country | India |
| Library name | Kolkata, Patent Office |
| Address | Patent Office
|
| Telephone | +(91 33) 23671987 |
| Telefax | +(91 33) 23671988 |
| Contact | kolkata-patent@nic.in |