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发明名称
Safety bank check
摘要
申请公布号
US1807445(A)
申请公布日期
1931.05.26
申请号
US19280267895
申请日期
1928.04.06
申请人
SHAW JAMES W
发明人
SHAW JAMES W.
分类号
B42D15/00
主分类号
B42D15/00
代理机构
代理人
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