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发明名称
METHOD OF CUTTING LARGE STEEL PIPE AND APPARATUS THEREFOR
摘要
申请公布号
JPS5328881(A)
申请公布日期
1978.03.17
申请号
JP19760103474
申请日期
1976.08.30
申请人
SATO TEKKO CO LTD
发明人
TADA SEIJI
分类号
B23D21/14;B23D21/02;B23K7/00;B26D3/16;E02D9/04
主分类号
B23D21/14
代理机构
代理人
主权项
地址
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