Patent AT-E4003-T1: [Translated] GAS FIREPLACE.
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下载链接：
https://catalog.data.gov/dataset/patent-at-e4003-t1-translated-gas-fireplace
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资源简介：
Gas hearth with atmospheric burner (16) for the preparation of hot water or for air heating, comprising a combustion chamber (14) containing the burner (16)...
提供机构：
U.S. Department of Health & Human Services
