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经营范围
发明名称
Film rewinding apparatus
摘要
申请公布号
US2590005(A)
申请公布日期
1952.03.18
申请号
US19490084579
申请日期
1949.03.31
申请人
GLENN PETER F
发明人
GLENN PETER F.
分类号
G03B21/43
主分类号
G03B21/43
代理机构
代理人
主权项
地址
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