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公开(公告)号：US20230309197A1
公开(公告)日：2023-09-28
申请号：US18056326
申请日：2022-11-17
Applicant: NGK Insulators, Ltd.
Inventor： Yukio MIYAIRI , Masaaki MASUDA , Koji KUZUTANI , Shinzou HAYASHI
IPC: H05B3/28
CPC classification number: H05B3/283
Abstract: A heater includes: a first cordierite substrate; a glass portion provided on the first cordierite substrate; and an electrically heating portion embedded in the glass portion, wherein the glass portion comprises MgO, Al2O3 and SiO2.
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