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发明名称
PRECISION TWO-DIMENSIONAL PLASTIC WORKING METHOD FOR MATERIAL WITH RECTANGULAR CROSS-SECTION
摘要
申请公布号
JPH06269862(A)
申请公布日期
1994.09.27
申请号
JP19930087817
申请日期
1993.03.24
申请人
MITSUBISHI HEAVY IND LTD
发明人
OTA TAKASHI
分类号
B21D11/20;B21J7/18;(IPC1-7):B21D11/20
主分类号
B21D11/20
代理机构
代理人
主权项
地址
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