RAILROAD VEHICLE
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United States of America Patent
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N/A
Issued Date -
Oct 25, 2012
app pub date -
Sep 23, 2011
filing date -
Apr 20, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present invention provides a railroad vehicle having a truck structure in which soundproof effect can sufficiently be enhanced.
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