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发明名称
Thermal head
摘要
A thermal head includes an overcoat layer made from SIALON mixed with tungsten.
申请公布号
US4825040(A)
申请公布日期
1989.04.25
申请号
US19880160537
申请日期
1988.02.26
申请人
ALPS ELECTRIC CO., LTD.
发明人
KATO, MASAKAZU
分类号
B41J2/335;(IPC1-7):G01D15/10;B41J3/20;B41J3/10
主分类号
B41J2/335
代理机构
代理人
主权项
地址
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