Marble incorporating iron core
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United States of America Patent
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N/A
Issued Date -
Jan 4, 2007
app pub date -
Sep 1, 2005
filing date -
Jun 29, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
[Object] It is an object of the present invention to provide a marble having higher impact resistance than that of a marble of glass conventionally known, capable of being played by using a magnet and easily enhancing decorative properties. [Means for Settlement] A marble incorporating an iron core of a round ball is composed by covering the entire outer surface of an iron core with a jacket made of a synthetic resin.
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