plate for ondol and manufacturing method thereof

The present invention is to provide an ondol plate that is easy to store and carry. An ondol plate according to an embodiment of the present invention includes: a base made in a sheet form and extending in one direction; a plurality of heating wires each positioned in one direction on one surface of...

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1. Verfasser: SEO, HO SUK
Format: Patent
Sprache:eng ; kor
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