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经营范围
发明名称
STEEL PIPE CUTTING MACHINE
摘要
申请公布号
JPS5459685(A)
申请公布日期
1979.05.14
申请号
JP19770125283
申请日期
1977.10.19
申请人
NIPPON KOKAN KK;TAISEI CORP;RIKEN KOGYO KK
发明人
YONEYAMA TOSHIJI;SATOU TAKESHI;OZAKI TATSUO
分类号
B23D21/14;B23D21/00;E02D9/04
主分类号
B23D21/14
代理机构
代理人
主权项
地址
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