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经营范围
发明名称
Film loop former
摘要
申请公布号
US2511232(A)
申请公布日期
1950.06.13
申请号
US19480052266
申请日期
1948.10.01
申请人
EASTMAN KODAK COMPANY
发明人
WITTEL OTTO
分类号
G03B1/56
主分类号
G03B1/56
代理机构
代理人
主权项
地址
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