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发明名称
ETCHING MACHINE FOR CURVED PLATES AND METHOD
摘要
申请公布号
US3488713(A)
申请公布日期
1970.01.06
申请号
USD3488713
申请日期
1966.03.30
申请人
DOW CHEM. CO.:THE
发明人
CLAYTON W. HOORNSTRA
分类号
B41C1/00;C23F1/08;(IPC1-7):B41C1/18
主分类号
B41C1/00
代理机构
代理人
主权项
地址
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