TREATMENT OF SEALING OF HOLE IN SINTERED PARTS,申请号JP19890264287-传众专利搜索

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发明名称	TREATMENT OF SEALING OF HOLE IN SINTERED PARTS
摘要
申请公布号	JPH03126803(A)	申请公布日期	1991.05.30
申请号	JP19890264287	申请日期	1989.10.11
申请人	SUMITOMO ELECTRIC IND LTD	发明人	NAKAJIMA YOSHIYUKI
分类号	B22F3/24;B22F3/26	主分类号	B22F3/24
代理机构		代理人
主权项
地址

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