It was made in the cold february of 1839 by Charles goodyear
the Goodyear brothers invented vulcanization of rubber.
vulcanization process of rubber and vulcanization process of rubber.
It was made in the cold february of 1839 by Charles goodyear
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The answer is on January 7th 1800. The answer is on January 7th 1800.
Goodyear says 1839. http://en.wikipedia.org/wiki/Vulcanization#Overview_and_history
It is Charles Goodyear.
Charles Goodyear is known for inventing the vulcanization of rubber.
Charles Goodyear is credited with the invention of vulcanization of rubber. Benjamin Franklin is credited with the invention of bifocal glasses.
Charles Goodyear is known for inventing the vulcanization of rubber.
what tuby if Q is that what tuby if Q is that
vulcanization