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发明名称
Method of and means for the uniform spraying of plates, in particular for the etching of metallic and similar plates for printing and like purposes
摘要
申请公布号
GB372839(A)
申请公布日期
1932.05.19
申请号
GB19310005255
申请日期
1931.02.19
申请人
FRIEDRICH AUGUST HEINRICI
发明人
分类号
C23F1/08
主分类号
C23F1/08
代理机构
代理人
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地址
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