1930 saw numerous inventions. A few of the most significant were:
The humble Scotch tape, patented by 3M.
The jet engine made its first appearance in England and Germany.
Neoprene rubber came out of the DuPont labs.
they were invented either in 1897 or in 1930.
the year 1930 9 years before world war 2
They were invented in 1930
It was invented in 1930 by an engineer named Richard Drew.
In 1930 by Richard Drew
in 1930
they were invented either in 1897 or in 1930.
1930
In 1930
late 1930's
it's in 1930
1930's by Norman
May, 1930.
late 1930's
1930 is when it was invented
Snickers was introduced in the 1930's
the year 1930 9 years before world war 2