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发明名称
PRODUCTION OF FORMED PRODUCT SUCH AS BRASS NUTS AND PIPE JOINTS USING HOT FORGING FORMING MACHINE
摘要
申请公布号
JPS54158359(A)
申请公布日期
1979.12.14
申请号
JP19780068457
申请日期
1978.06.06
申请人
HAMANAKA NUT MFG
发明人
HAMANAKA SHIGENOBU
分类号
B21J1/06;B21K1/16;B21K1/64
主分类号
B21J1/06
代理机构
代理人
主权项
地址
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