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发明名称
Developer
摘要
申请公布号
US2342394(A)
申请公布日期
1944.02.22
申请号
US19400354190
申请日期
1940.08.26
申请人
INTERNATIONAL PHOTO COPY INC.
发明人
FULLERTON ROBERT H.
分类号
G03D3/08
主分类号
G03D3/08
代理机构
代理人
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