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发明名称
FORGING AND HEADING TOOL
摘要
申请公布号
JPH1177217(A)
申请公布日期
1999.03.23
申请号
JP19970238226
申请日期
1997.09.03
申请人
AKAMATSU FORSYS KK
发明人
AKAMATSU KENICHI
分类号
B21D37/02;B21J13/02;B21K1/44;(IPC1-7):B21J13/02
主分类号
B21D37/02
代理机构
代理人
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