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经营范围
发明名称
Method for molding powders
摘要
申请公布号
US4999157(A)
申请公布日期
1991.03.12
申请号
US19900488701
申请日期
1990.03.05
申请人
NKK CORPORATION
发明人
NISHIO, HIROAKI;KATO, AKIRA;NAKAMURA, SAZO
分类号
B28B3/00;B22F3/04;B22F3/12;B29C41/18;C04B35/622
主分类号
B28B3/00
代理机构
代理人
主权项
地址
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