Heating apparatus
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United States of America Patent
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Aug 28, 2012
Grant Date -
Feb 18, 2010
app pub date -
Mar 14, 2008
filing date -
Mar 27, 2007
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The heating apparatus comprises a stratified and flattened body, said body comprising, from the centre outwards, two first layers of laminar electricity conducting elements coupled together by interposing one centre layer of first laminar insulating means; two second layers of second laminar insulating means covering said two first layers; at least one third layer of laminar means covering said second layers, said second layers comprising sheets of adhesive material that can be removed by pulling them from said first layers.
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