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发明名称
(A) ;LOW TEMPERATURE GENERATION METHOD AND DEVICE
摘要
申请公布号
JPH0413058(B2)
申请公布日期
1992.03.06
申请号
JP19860120394
申请日期
1986.05.26
申请人
HITACHI METALS LTD
发明人
OOYAGI YOSHITAKA
分类号
B21B27/00;B22D13/02;B22D27/08
主分类号
B21B27/00
代理机构
代理人
主权项
地址
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