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发明名称
Feeding device
摘要
申请公布号
US1804143(A)
申请公布日期
1931.05.05
申请号
US19260114407
申请日期
1926.06.08
申请人
TRANS-LUX DAYLIGHT PICTURE SCREEN CORPORATION
发明人
BIRDSALL WILFRED T.
分类号
G03B1/18
主分类号
G03B1/18
代理机构
代理人
主权项
地址
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