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发明名称
FIELD WELDING WORK DEVICE FOR STEEL PIPE AND WELDING WORK METHOD
摘要
申请公布号
JPH0966394(A)
申请公布日期
1997.03.11
申请号
JP19950243968
申请日期
1995.08.30
申请人
NIPPON STEEL METAL PROD CO LTD;TOKYO GAS CO LTD;NIPPON STEEL CORP
发明人
MACHIDA SADAO;IIDA NOBUAKI;HAYASHI MITSUTOSHI;MIYAMOTO YUKINOBU;NAGASHIMA SHINGO;DAIKUHARA TAKESHI;ISHIDA YOICHI;KUSUMEKI TAKASHI
分类号
B62B3/10;B23K9/028;B23K37/053;(IPC1-7):B23K37/053
主分类号
B62B3/10
代理机构
代理人
主权项
地址
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