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发明名称
摘要
申请公布号
DE3501558(C2)
申请公布日期
1990.03.08
申请号
DE19853501558
申请日期
1985.01.18
申请人
NGK SPARK PLUG CO., LTD., NAGOYA, AICHI, JP
发明人
SAKAI, MASAO, KASUGAI, AICHI, JP;SUGIMOTO, MAKOTO;HASHIZUME, MIYAKAZU;TANAKA, YUTAKA, NAGOYA, AICHI, JP;ITO, YUKIHIKO, SETO, AICHI, JP
分类号
H01T13/41
主分类号
H01T13/41
代理机构
代理人
主权项
地址
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