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发明名称
SPIN-FORMING METHOD
摘要
申请公布号
JPH0289531(A)
申请公布日期
1990.03.29
申请号
JP19880238425
申请日期
1988.09.21
申请人
ASAHI TEC CORP
发明人
OCHIAI KIMIO
分类号
B21D22/16;B21H1/04
主分类号
B21D22/16
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代理人
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