,申请号JP19790177170U-传众专利搜索

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发明名称
摘要
申请公布号	JPS5691647(U)	申请公布日期	1981.07.21
申请号	JP19790177170U	申请日期	1979.12.17
申请人		发明人
分类号	B21J13/03;B21J13/02;B21K1/54;(IPC1-7):B21J13/02	主分类号	B21J13/03
代理机构		代理人
主权项
地址

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