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经营范围
发明名称
Sheet detector
摘要
申请公布号
US2072236(A)
申请公布日期
1937.03.02
申请号
US19350056186
申请日期
1935.12.26
申请人
ARTHUR WORMSER
发明人
WORMSER ARTHUR
分类号
B65H7/14
主分类号
B65H7/14
代理机构
代理人
主权项
地址
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