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发明名称
Photographic contact-printing apparatus
摘要
申请公布号
GB712863(A)
申请公布日期
1954.08.04
申请号
GB19520006059
申请日期
1952.03.07
申请人
KENNEDY INSTRUMENTS LIMITED
发明人
KENNEDY WALTER DAVID;FENTON SIDNEY ALFRED JOSEPH
分类号
G03B27/22
主分类号
G03B27/22
代理机构
代理人
主权项
地址
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