The robot invention was patented.
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How did the industrial economy change in the 1930s?
A
The robot invention was patented.
B
The U. S. proposed legislation to slow innovation to
workers' benefits.
The U. S. established systems to protect workers in
hard economic times.
Safeguards in the economy were updated to protect
inventors as well as workers.
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How did the industrial economy change in the 1930s?
A
The robot invention was patented.
The robot invention was patented.
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