,申请号JP19740042833-传众专利搜索

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发明名称
摘要
申请公布号	JPS50133958(A)	申请公布日期	1975.10.23
申请号	JP19740042833	申请日期	1974.04.15
申请人		发明人
分类号	B21C1/28;B21C1/16;B21C37/00;B26D1/08;B26D5/00	主分类号	B21C1/28
代理机构		代理人
主权项
地址

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