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发明名称
ONEESIDE WELDING METHOD FOR THICK COPPER PLATE
摘要
申请公布号
JPS56117884(A)
申请公布日期
1981.09.16
申请号
JP19800019168
申请日期
1980.02.20
申请人
HITACHI LTD
发明人
IMAI KATSUYUKI;KITA HISANAO;KARATSU YOSHINORI;WADA TATSUJI;FUCHIGAMI HIROSHI
分类号
B23K9/23;B23K9/16
主分类号
B23K9/23
代理机构
代理人
主权项
地址
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