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发明名称
SHAFT PART FORMING METHOD FOR PLATE MATERIAL
摘要
申请公布号
JPH03138031(A)
申请公布日期
1991.06.12
申请号
JP19890275235
申请日期
1989.10.23
申请人
NAKAMURA SEISAKUSHO KK
发明人
MIYAHARA HIDEYUKI
分类号
B21D28/24;B21D22/04;B21D39/00
主分类号
B21D28/24
代理机构
代理人
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地址
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