They were invented in 1930
they were invented either in 1897 or in 1930.
Robert Hooke invented the cells and he also invented the microphone.
It was invented in 1930 by an engineer named Richard Drew.
There are thousands of things that were invented after 1908. Some of these things are a computer, an iPod, cell phones, microwaves, televisions, and video games.
It was invented in the 1930's
They were invented in 1930
he invented the labyrinth.
They where invented in the 1930's in France
it was invented around the 1930's
1930.
india invented YOGA !
In the 1930's he invented the helicopter
General Mills Made it/invented it in 1930
they were invented either in 1897 or in 1930.
Snickers Bar was invented in 1930.
Sod houses were first built by European settlers in North America during the 19th century. The exact date of when sod houses were first invented is not clear, but they became popular in regions where building materials such as wood were scarce.