,申请号JP19740041785-传众专利搜索

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发明名称
摘要
申请公布号	JPS5418668(B2)	申请公布日期	1979.07.09
申请号	JP19740041785	申请日期	1974.04.16
申请人		发明人
分类号	B21C37/15;B21J5/02;B21J5/12;B21J13/02;B21K1/76	主分类号	B21C37/15
代理机构		代理人
主权项
地址

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