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经营范围
发明名称
CUTTING METHOD FOR ALUMINUM MATERIAL
摘要
申请公布号
JPS5662715(A)
申请公布日期
1981.05.28
申请号
JP19790135173
申请日期
1979.10.22
申请人
HITACHI LTD
发明人
WAKABAYASHI YOUICHI;OCHIAI IZUMI
分类号
B23D45/26
主分类号
B23D45/26
代理机构
代理人
主权项
地址
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