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发明名称
METODO DI COTTURA DI UN CORPO CERAMICO SAGOMATO
摘要
申请公布号
IT1017414(B)
申请公布日期
1977.07.20
申请号
IT19740025529
申请日期
1974.07.24
申请人
NGK SPARK PLUG CO LTD
发明人
分类号
C04B35/638;B01J37/00;C04B35/64;(IPC1-7):B28B/
主分类号
C04B35/638
代理机构
代理人
主权项
地址
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