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发明名称
Rubber stamp
摘要
申请公布号
US1897915(A)
申请公布日期
1933.02.14
申请号
US19320633870
申请日期
1932.09.19
申请人
SCHMIDT ARTHUR W
发明人
SCHMIDT ARTHUR W.
分类号
B41K1/36
主分类号
B41K1/36
代理机构
代理人
主权项
地址
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