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发明名称
METHOD FOR TREATING BOILER SURFACE
摘要
申请公布号
HK1134746(A2)
申请公布日期
2010.05.07
申请号
HK20100100960
申请日期
2010.01.28
申请人
CHAN CHUNG HUNG
发明人
ARNOLD WANG
分类号
A47J;B05D
主分类号
A47J
代理机构
代理人
主权项
地址
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