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发明名称
摘要
申请公布号
JPH0126443(B2)
申请公布日期
1989.05.24
申请号
JP19820037959
申请日期
1982.03.12
申请人
HITACHI LTD
发明人
MATSUSHIMA TOKUNORI;NAKAMURA SHOZO;IMAIZUMI TATSUO
分类号
F22D1/32;F22D1/34;F22D5/34
主分类号
F22D1/32
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代理人
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