To build a better mousetrap
An edition of To build a better mousetrap (2001)
a compendium of 400 animal related inventions in the words and pictures of inventors from their U.S. patents
By J. E. Cavitt
Publish Date
2001
Publisher
KismetAP
Language
eng
Pages
206
Description:
subjects: Pet supplies, Patents, Livestock, Equipment and supplies, Inventions