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发明名称
Light sensitive layer and process of preparing it
摘要
申请公布号
US1776155(A)
申请公布日期
1930.09.16
申请号
US19280323801
申请日期
1928.12.04
申请人
GUSTAV KOGEL
发明人
KOGEL GUSTAV
分类号
G03C1/64
主分类号
G03C1/64
代理机构
代理人
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地址
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