,申请号JP19930337392-传众专利搜索

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发明名称
摘要
申请公布号	JP2720781(B2)	申请公布日期	1998.03.04
申请号	JP19930337392	申请日期	1993.12.28
申请人	NIPPON KOKAN KK	发明人	KITAMURA NOBUO;IWAWAKI SADAO
分类号	B21D11/20;(IPC1-7):B21D11/20	主分类号	B21D11/20
代理机构		代理人
主权项
地址

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