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发明名称
WELDING METHOD FOR TUBE AND TUBE PLATE
摘要
申请公布号
JPS5662696(A)
申请公布日期
1981.05.28
申请号
JP19790137056
申请日期
1979.10.25
申请人
NIPPON KOKAN KK
发明人
NOTO KOUJI;HATSUTORI MASAJI
分类号
B23K1/00;B23K9/028
主分类号
B23K1/00
代理机构
代理人
主权项
地址
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