,申请号JP19740012183-传众专利搜索

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发明名称
摘要
申请公布号	JPS5725285(B2)	申请公布日期	1982.05.28
申请号	JP19740012183	申请日期	1974.01.31
申请人		发明人
分类号	B21D7/16;B21D7/00;B21D9/07	主分类号	B21D7/16
代理机构		代理人
主权项
地址

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