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发明名称
COLD ROLL FORM PROCESS
摘要
申请公布号
JPS53114771(A)
申请公布日期
1978.10.06
申请号
JP19770029187
申请日期
1977.03.18
申请人
HITACHI METALS LTD
发明人
INOUE TAKESHI
分类号
B21D1/00;B21D5/08
主分类号
B21D1/00
代理机构
代理人
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地址
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