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发明名称
SUBMERGED ARC WELDING METHOD
摘要
申请公布号
JPS5460242(A)
申请公布日期
1979.05.15
申请号
JP19770126435
申请日期
1977.10.21
申请人
MITSUBISHI HEAVY IND LTD
发明人
MIYAZAKI MAKOTO
分类号
B23K9/18
主分类号
B23K9/18
代理机构
代理人
主权项
地址
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