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发明名称
Apparatus determining time for enlarged printing of photographs
摘要
申请公布号
US3208334(A)
申请公布日期
1965.09.28
申请号
US19620241397
申请日期
1962.11.30
申请人
APERA CO. LTD.
发明人
HAYASHI YOSHITO
分类号
G01J1/42
主分类号
G01J1/42
代理机构
代理人
主权项
地址
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