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发明名称
Apparatus for and method of handling films or other articles
摘要
申请公布号
US1842890(A)
申请公布日期
1932.01.26
申请号
US19260127547
申请日期
1926.08.06
申请人
WILLIAMS WALTER J
发明人
WILLIAMS WALTER J.
分类号
G03D3/10
主分类号
G03D3/10
代理机构
代理人
主权项
地址
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