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发明名称
Film winding apparatus
摘要
申请公布号
US2094922(A)
申请公布日期
1937.10.05
申请号
US19350035591
申请日期
1935.08.10
申请人
ERNEST JOHN WESLEY
发明人
JOHN WESLEY ERNEST
分类号
G03B21/32
主分类号
G03B21/32
代理机构
代理人
主权项
地址
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