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发明名称
Pocket check writer
摘要
申请公布号
US2826987(A)
申请公布日期
1958.03.18
申请号
US19560582280
申请日期
1956.05.02
申请人
ECKHOFF JOSEPH A
发明人
ECKHOFF JOSEPH A.
分类号
B41K1/10
主分类号
B41K1/10
代理机构
代理人
主权项
地址
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