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发明名称
METHOD FOR MAKING MOLD
摘要
申请公布号
JPS5550946(A)
申请公布日期
1980.04.14
申请号
JP19780123624
申请日期
1978.10.09
申请人
HITACHI LTD
发明人
SAKAI JIYUNJI;NAKAZAWA TETSUO
分类号
B22C1/16;B22C1/18
主分类号
B22C1/16
代理机构
代理人
主权项
地址
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