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发明名称
METHOD FOR WELDING STEEL FRAMES
摘要
申请公布号
JPH01186280(A)
申请公布日期
1989.07.25
申请号
JP19880007464
申请日期
1988.01.19
申请人
MITSUI CONSTR CO LTD
发明人
MATSUZAKI HIROHIKO;SEKINE HIDEJI
分类号
B23K33/00;B23K9/00;B23K9/02
主分类号
B23K33/00
代理机构
代理人
主权项
地址
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