Help make Alexa smarter on Alexa Answers. Sign in with Amazon

Miscellaneous

What is the first working copy of an invention?


The first working copy of an invention is known as the prototype.

{{ relativeTimeResolver(1622230446812) }}

LIVE
Points points 5
Rating

Similar Questions
Sign in to view all similar questions
Miscellaneous 2 Answers
Miscellaneous 1 Answer

Join Alexa Answers

Help make Alexa smarter and share your knowledge with the world

LEARN MORE