who is the inventor
Inventor
buttons buttons buttons
an inventor is a designer but a designer is not an inventor
an accidental inventor is a inventor that always makes accidents
6 lots of 7 buttons is 6 × 7 buttons = 42 buttons.
inventor yacht
when did this inventor live
who was the inventor of the dynamo?
It does not have a single inventor.
who is inventor of hacksaw
inventor of fiberglass