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发明名称
Improvements in or relating to step-contact film-printing machine
摘要
申请公布号
GB638831(A)
申请公布日期
1950.06.14
申请号
GB19470013001
申请日期
1947.05.14
申请人
BRITISH TRICOLOUR PROCESSES LIMITED
发明人
COOTE JACK HOWARD;JENKINS ARTHUR PHILIP
分类号
G03B27/08
主分类号
G03B27/08
代理机构
代理人
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