METHOD FOR CONTROLLING AIR PERMEABILITY IN SINTERING RAW MATERIAL LAYER,申请号JP19890085487-传众专利搜索

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发明名称	METHOD FOR CONTROLLING AIR PERMEABILITY IN SINTERING RAW MATERIAL LAYER
摘要
申请公布号	JPH02263935(A)	申请公布日期	1990.10.26
申请号	JP19890085487	申请日期	1989.04.03
申请人	SUMITOMO METAL IND LTD	发明人	ONO HIROO;AKIBA FUMIO
分类号	C22B1/20;(IPC1-7):C22B1/20	主分类号	C22B1/20
代理机构		代理人
主权项
地址

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