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经营范围
发明名称
Improved apparatus for use in manipulating or inspecting cinematograph films
摘要
申请公布号
GB677905(A)
申请公布日期
1952.08.27
申请号
GB19490020371
申请日期
1949.08.05
申请人
WILKINS & WRIGHT LIMITED;JOHN HERBBERT HEWITT
发明人
分类号
G03B21/43
主分类号
G03B21/43
代理机构
代理人
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地址
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