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发明名称
METHOD FOR WELDING PIPE CROSSING PART
摘要
申请公布号
JPS626792(A)
申请公布日期
1987.01.13
申请号
JP19850147015
申请日期
1985.07.04
申请人
ISHIKAWAJIMA HARIMA HEAVY IND CO LTD
发明人
ASAI JUTARO;KOUNO TAKEAKI;MURAYAMA TAKEHIRO;NAKANISHI YASUMASA;NOMURA TADAAKI
分类号
B23K9/032;B23K9/025;B23K33/00
主分类号
B23K9/032
代理机构
代理人
主权项
地址
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