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经营范围
发明名称
SPINNING WORKING METHOD
摘要
申请公布号
JPS5373463(A)
申请公布日期
1978.06.29
申请号
JP19760150195
申请日期
1976.12.14
申请人
发明人
分类号
B21C37/16;B21C37/15;B21D22/16;B21D51/10;B24B39/04
主分类号
B21C37/16
代理机构
代理人
主权项
地址
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