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发明名称
BUTT WELDING METHOD FOR ALUMINUM CLAD STEEL
摘要
申请公布号
JPS5478339(A)
申请公布日期
1979.06.22
申请号
JP19770145428
申请日期
1977.12.03
申请人
MITSUI SHIPBUILDING ENG
发明人
KISHIMOTO MASANORI;OOTANI YUKINOBU
分类号
B23K9/23;B23K33/00
主分类号
B23K9/23
代理机构
代理人
主权项
地址
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