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经营范围
发明名称
Improvements in or relating to photographic processes
摘要
申请公布号
GB626958(A)
申请公布日期
1949.07.25
申请号
GB19470000095
申请日期
1947.01.01
申请人
MAY & BAKER LIMITED;DAVID HUGH OAKLEY JOHN;GEORGE TERENCE JAMES FIELD
发明人
JOHN DAVID HUGH OAKLEY;FIELD GEORGE TERENCE JAMES
分类号
G03C7/30;G03C7/413
主分类号
G03C7/30
代理机构
代理人
主权项
地址
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