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发明名称
摘要
申请公布号
JP2749169(B2)
申请公布日期
1998.05.13
申请号
JP19900008097
申请日期
1990.01.17
申请人
SANDOBITSUKU SUPESHARU METARUZU CORP
发明人
ANSONII EE DEYUURINGU
分类号
B21B21/00;B21B21/04;(IPC1-7):B21B21/00
主分类号
B21B21/00
代理机构
代理人
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