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发明名称
Vented stamp mold
摘要
申请公布号
US1887403(A)
申请公布日期
1932.11.08
申请号
US19290395157
申请日期
1929.09.25
申请人
RICHARD EVANS
发明人
EVANS RICHARD
分类号
B29C33/02
主分类号
B29C33/02
代理机构
代理人
主权项
地址
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