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经营范围
发明名称
WELDING PROCESS
摘要
申请公布号
JPS53141155(A)
申请公布日期
1978.12.08
申请号
JP19770055516
申请日期
1977.05.16
申请人
NIPPON KOKAN KK
发明人
TANAKA JINKICHI;WATANABE ITARU;SUZUKI MOTOAKI
分类号
B21C37/08;B23K9/025;B23K9/08
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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