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发明名称
METHOD FOR FORMING MATERIAL FOR SINTERING HAVING SPIRAL INNER DIAMETER
摘要
申请公布号
JPH05105909(A)
申请公布日期
1993.04.27
申请号
JP19910265700
申请日期
1991.10.15
申请人
HITACHI METALS LTD
发明人
HOSODA SHIGEMI
分类号
B22F5/06;B22F5/10
主分类号
B22F5/06
代理机构
代理人
主权项
地址
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