,申请号JP19870029919-传众专利搜索

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发明名称
摘要
申请公布号	JPH0455143(B2)	申请公布日期	1992.09.02
申请号	JP19870029919	申请日期	1987.02.13
申请人	NGK INSULATORS LTD	发明人	SOMA TAKAO;TAKAHASHI TOMONORI
分类号	C04B35/584;C04B35/58	主分类号	C04B35/584
代理机构		代理人
主权项
地址

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