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发明名称
METHOD AND EQUIPMENT FOR RECOVERING INNER DIAMETER SLEEVE
摘要
申请公布号
JPH03207524(A)
申请公布日期
1991.09.10
申请号
JP19900105309
申请日期
1990.04.23
申请人
NKK CORP
发明人
NARA MASATOSHI;SAKURAI YOSHIMI;INOUE TOSHIYUKI
分类号
B21C47/00
主分类号
B21C47/00
代理机构
代理人
主权项
地址
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