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发明名称
FORMING METHOD AND APPARATUS FOR PIPE FITTING CONSISTING OF STRAIGHT PIPE AND ELBOW FORMED IN ONE BODY
摘要
申请公布号
JPS5756115(A)
申请公布日期
1982.04.03
申请号
JP19800130743
申请日期
1980.09.22
申请人
NIPPON SEIKOSHO KK
发明人
ONO SHINICHI;IWADATE TADAO;HORIUCHI MITSUO;KOBAYASHI MASAYOSHI
分类号
B21D7/06
主分类号
B21D7/06
代理机构
代理人
主权项
地址
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