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发明名称
LONGITUDINAL WELDING EQUIPMENT FOR GRATING FRAME PLATES
摘要
申请公布号
JPH03268872(A)
申请公布日期
1991.11.29
申请号
JP19900067699
申请日期
1990.03.16
申请人
ASAI FUJIO
发明人
ASAI FUJIO
分类号
B23K9/12;B23K9/00
主分类号
B23K9/12
代理机构
代理人
主权项
地址
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