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发明名称
Registration indicator for web treating apparatus
摘要
申请公布号
US2289737(A)
申请公布日期
1942.07.14
申请号
US19380240899
申请日期
1938.11.17
申请人
INTERCHEMICAL CORPORATION
发明人
SORKIN MORRIS
分类号
B41F33/02
主分类号
B41F33/02
代理机构
代理人
主权项
地址
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