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发明名称
PRODUCTION OF SPIRAL PART BY SPRAY FORMING OF ALUMINUM ALLOY
摘要
申请公布号
JPS6457965(A)
申请公布日期
1989.03.06
申请号
JP19870216209
申请日期
1987.08.27
申请人
SUMITOMO ELECTRIC IND LTD
发明人
AKECHI KIYOAKI
分类号
B22D23/00;B22F3/115
主分类号
B22D23/00
代理机构
代理人
主权项
地址
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