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发明名称
ULTRASONIC WIREDRAWING METHOD BY PLURAL VIBRATING DIES
摘要
申请公布号
JPS53102259(A)
申请公布日期
1978.09.06
申请号
JP19770016769
申请日期
1977.02.18
申请人
NIPPON STEEL CORP
发明人
ABE YASUHISA;MURAKAMI MASAAKI;MIZUSAWA MUTSUO;NOGUCHI YUKIO
分类号
B21C1/00
主分类号
B21C1/00
代理机构
代理人
主权项
地址
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