,申请号JP19720003214-传众专利搜索

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发明名称
摘要
申请公布号	JPS529184(B2)	申请公布日期	1977.03.14
申请号	JP19720003214	申请日期	1972.01.05
申请人		发明人
分类号	B21D51/08;B21J5/02;B21K1/14;B21K1/30	主分类号	B21D51/08
代理机构		代理人
主权项
地址

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