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发明名称
MANUFACTURE OF INJECTION-MOLDED POWDER METALLURGICAL PRODUCT
摘要
申请公布号
JPH0339404(A)
申请公布日期
1991.02.20
申请号
JP19890173794
申请日期
1989.07.05
申请人
SUMITOMO METAL MINING CO LTD
发明人
KIJIMA YOSHIO
分类号
B22F3/10
主分类号
B22F3/10
代理机构
代理人
主权项
地址
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