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发明名称
(A) ;Apparatus and method for masking surfaces
摘要
申请公布号
US4263347(B1)
申请公布日期
1989.08.01
申请号
US19790022857
申请日期
1979.03.22
申请人
发明人
分类号
B05B15/04;E04G21/30
主分类号
B05B15/04
代理机构
代理人
主权项
地址
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