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经营范围
发明名称
SILICON NITRIDE SINTERED BODY WITH METALLIZED SURFACE AND ITS MANUFACTURE
摘要
申请公布号
JPS5551777(A)
申请公布日期
1980.04.15
申请号
JP19780124018
申请日期
1978.10.07
申请人
NGK SPARK PLUG CO
发明人
MURATE SHIGENORI;HIRAO TADAHISA;FUKUURA TAKETO
分类号
C04B41/88;H01T13/00
主分类号
C04B41/88
代理机构
代理人
主权项
地址
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