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发明名称
POLYCHROMATIC SURFACE TREATMENT OF ALUMINUM MATERIAL
摘要
申请公布号
JPH0344497(A)
申请公布日期
1991.02.26
申请号
JP19890178972
申请日期
1989.07.13
申请人
YOSHIDA KOGYO KK <YKK>
发明人
OTA YUTAKA;NOGUCHI TAKANOBU
分类号
C25D11/22;C25D13/00
主分类号
C25D11/22
代理机构
代理人
主权项
地址
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