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经营范围
发明名称
JIDOYOSETSUSOCHINO UNTENHOHO
摘要
申请公布号
JPS5171247(A)
申请公布日期
1976.06.19
申请号
JP19740144499
申请日期
1974.12.18
申请人
HITACHI LTD
发明人
UENO MASAHIRO;MASUDA IKUO
分类号
B23K9/127;B23K9/12
主分类号
B23K9/127
代理机构
代理人
主权项
地址
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