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法人/股东/高管

发明名称
摘要
申请公布号	JPS48110438(U)	申请公布日期	1973.12.19
申请号	JP19720036063U	申请日期	1972.03.27
申请人		发明人
分类号	B21C1/28;B21C1/16;B21C1/34;(IPC1-7):B21C1/34	主分类号	B21C1/28
代理机构		代理人
主权项
地址

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