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发明名称
NETSUENKOZAINOKUROTSUPUSETSUDANHOHO
摘要
申请公布号
JP2658787(B2)
申请公布日期
1997.09.30
申请号
JP19920343819
申请日期
1992.12.24
申请人
NIPPON KOKAN KK
发明人
OKAZAKI YUKIHIKO
分类号
B21B15/00;B23D25/12;B23D33/00;B23D36/00;(IPC1-7):B21B15/00
主分类号
B21B15/00
代理机构
代理人
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地址
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