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发明名称
COLD FORGING METHOD FOR STEPPED HOLLOW MEMBER
摘要
申请公布号
JPH0332439(A)
申请公布日期
1991.02.13
申请号
JP19890167647
申请日期
1989.06.29
申请人
FUJI HEAVY IND LTD
发明人
NISHITANI NORIHIRO
分类号
B21J5/08;B21K21/00
主分类号
B21J5/08
代理机构
代理人
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地址
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