DC Public Library System
Patents -- United States -- History
Type
http://bibfra.me/vocab/lite/Concept
Label
Patents -- United States -- History
Name
Patents
Focus
Patents
Sub focus
History
United States
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Subject of
1
Make, inventing a better mousetrap : 200 years of American history in the amazing world of patent models, Alan & Ann Rothschild, introduction by Gareth Branwyn, foreword by Forrest Morton Bird, M.D., Ph.D., Sc.D., D.S
Outgoing Resources
Focus
1
Patents
Sub focus
2
History
United States
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