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经营范围
发明名称
Improvements in or relating to developing machines
摘要
申请公布号
GB701559(A)
申请公布日期
1953.12.30
申请号
GB19520000796
申请日期
1952.01.10
申请人
E. N. MASON & SONS LIMITED;EDWARD WOODHAM
发明人
分类号
G03D5/06
主分类号
G03D5/06
代理机构
代理人
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