,申请号JP19740053739U-传众专利搜索

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法人/股东/高管

发明名称
摘要
申请公布号	JPS546744(Y2)	申请公布日期	1979.03.30
申请号	JP19740053739U	申请日期	1974.05.10
申请人		发明人
分类号	B21C47/26;B21B39/00;B21C51/00;B23K7/00;B23K37/02;B26B1/06;B65H19/10;G01N1/02;G01N1/04;(IPC1-7):B21C47/26;B65H17/06	主分类号	B21C47/26
代理机构		代理人
主权项
地址

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