No, It is False, he did not
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The banking system was invented by the Romans , they did their buisness in the market place on bemches called Banco. From this we get the word BANK.
mayans
46 Actually he was only 13 when he invented electronic TV, but as with most inventions it took many years before he could build a practical system using those ideas.
The original lock and key system was used by Egyptians over 4000 yrs. ago, as discovered by archaeologists. They were crude, and made of wood, but they were the forerunners of the lock and key system we still use today.
They were invented in India and brought to Europe by Arabs.