SUPERHARD SINTERED BODY HAVING SANDWICH STRUCTURE,申请号JP19840148475-传众专利搜索

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发明名称	SUPERHARD SINTERED BODY HAVING SANDWICH STRUCTURE
摘要
申请公布号	JPS6126574(A)	申请公布日期	1986.02.05
申请号	JP19840148475	申请日期	1984.07.16
申请人	SUMITOMO ELECTRIC IND LTD	发明人	HARA AKIO;KUMAZAWA YOSHIAKI
分类号	C04B37/02;B23K20/00	主分类号	C04B37/02
代理机构		代理人
主权项
地址

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