Evansville Vanderburgh Public Library

Patents -- United States -- Classification -- Indexes -- Databases

Type

http://bibfra.me/vocab/lite/Concept

Label

Patents -- United States -- Classification -- Indexes -- Databases

Name

Patents

Focus

Patents

Sub focus

Actions

Incoming Resources

Subject of
1
- Index to the United States Patent Classification (USPC) system

Outgoing Resources

Focus
1
- Patents
Sub focus
4