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发明名称
VACUUM HEAT TREATMENT METHOD
摘要
申请公布号
JPH06184628(A)
申请公布日期
1994.07.05
申请号
JP19920335801
申请日期
1992.12.16
申请人
HITACHI LTD;HITACHI MATERIAL ENG KK
发明人
WATANABE KAZUHIRO;MORIKAWA MINORU
分类号
C21D1/773;(IPC1-7):C21D1/773
主分类号
C21D1/773
代理机构
代理人
主权项
地址
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