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发明名称
Bank check register
摘要
申请公布号
US1989192(A)
申请公布日期
1935.01.29
申请号
US19320638754
申请日期
1932.10.20
申请人
GRAY JOHN D
发明人
GRAY JOHN D.
分类号
B41L3/00
主分类号
B41L3/00
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代理人
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