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发明名称
METHOD OF MAKING TAPERED CYLINDRICAL BODY
摘要
申请公布号
JPS5242458(A)
申请公布日期
1977.04.02
申请号
JP19750118705
申请日期
1975.09.30
申请人
HORI SEIKAN KK
发明人
HORI TAKEO
分类号
B21D39/20;B21D31/04;B21D51/10;B21D51/18
主分类号
B21D39/20
代理机构
代理人
主权项
地址
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