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发明名称
MULTISTEP COLD FORGING METHOD FOR EYE BOLT
摘要
申请公布号
JPH01228636(A)
申请公布日期
1989.09.12
申请号
JP19880054115
申请日期
1988.03.07
申请人
ITO SUSUMU
发明人
ITO SUSUMU
分类号
B21J5/06;B21J5/08;B21K1/46;F16B35/06
主分类号
B21J5/06
代理机构
代理人
主权项
地址
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