,申请号JP19740141004-传众专利搜索

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发明名称
摘要
申请公布号	JPS529598(B2)	申请公布日期	1977.03.17
申请号	JP19740141004	申请日期	1974.12.06
申请人		发明人
分类号	B21D19/00;B21D5/00;B21D19/04;B21D49/00	主分类号	B21D19/00
代理机构		代理人
主权项
地址

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