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发明名称
MANUFACTURE OF GROOVED CYLINDRICAL PART
摘要
申请公布号
JPH0252126(A)
申请公布日期
1990.02.21
申请号
JP19880199598
申请日期
1988.08.10
申请人
KIYOUHOU SEISAKUSHO:KK
发明人
KATO SATOSHI;GOMI ISAMU
分类号
B21D22/26;B21K21/00
主分类号
B21D22/26
代理机构
代理人
主权项
地址
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