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经营范围
发明名称
METHOD OF MAKING MOLD
摘要
申请公布号
JPS5449925(A)
申请公布日期
1979.04.19
申请号
JP19770115590
申请日期
1977.09.28
申请人
HITACHI LTD;HITACHI METALS LTD
发明人
NAKAZAWA TETSUO;SAKAI JIYUNJI;MORIMOTO SHIYOUGO;TANIGAWA TAKATOSHI;TAKAHASHI RIYOUJI;OKAZAKI SEIJI
分类号
B22C1/22;B22C1/02;B22C1/16;B22C9/12
主分类号
B22C1/22
代理机构
代理人
主权项
地址
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