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发明名称
METHOD FOR VACUUM HEAT TREATMENT OF ACTIVE METAL
摘要
申请公布号
JPH03249158(A)
申请公布日期
1991.11.07
申请号
JP19900045866
申请日期
1990.02.28
申请人
MITSUBISHI HEAVY IND LTD
发明人
YOSHIKAWA YOSHINOBU
分类号
C22F1/18;C22F1/00
主分类号
C22F1/18
代理机构
代理人
主权项
地址
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