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发明名称
CUTTING METHOD FOR PIPE IN SEAM WELDED PIPE MANUFACTURING EQUIPMENT
摘要
申请公布号
JPS6228112(A)
申请公布日期
1987.02.06
申请号
JP19850165532
申请日期
1985.07.26
申请人
NIPPON STEEL METAL PROD CO LTD
发明人
SOGAWA HISASHI
分类号
B23D21/00;B21C37/30
主分类号
B23D21/00
代理机构
代理人
主权项
地址
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