,申请号JP19710028023-传众专利搜索

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发明名称
摘要
申请公布号	JPS5225594(B1)	申请公布日期	1977.07.08
申请号	JP19710028023	申请日期	1971.04.30
申请人		发明人
分类号	B21D43/00;B65H29/20;B65H35/02;(IPC1-7):B65H35/02	主分类号	B21D43/00
代理机构		代理人
主权项
地址

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