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发明名称
BENDING FORM DEVICE FOR HOLLOW MATERIAL OF BENT PIPE AND LIKE
摘要
申请公布号
JPS53113257(A)
申请公布日期
1978.10.03
申请号
JP19770028447
申请日期
1977.03.15
申请人
TOKYU CAR CORP
发明人
ADACHI KOUHEI
分类号
B21D7/06;B21D7/00;B21D9/15
主分类号
B21D7/06
代理机构
代理人
主权项
地址
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INTERCONNECTION OF THE ENDS OF HOLLOW BONES