,申请号JP19770122868-传众专利搜索

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发明名称
摘要
申请公布号	JPS58505(B2)	申请公布日期	1983.01.06
申请号	JP19770122868	申请日期	1977.10.13
申请人	SUMITOMO LIGHT METAL IND	发明人	SUGYAMA SADAHIKO;FUKUI TOSHASU;IRIE HIROSHI;SUZUKI YOSHINARI
分类号	C22C21/00;C22C21/06;F28F21/08	主分类号	C22C21/00
代理机构		代理人
主权项
地址

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