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发明名称
Process for the manufacture of round cornered cards
摘要
申请公布号
US1868865(A)
申请公布日期
1932.07.26
申请号
US19310538761
申请日期
1931.05.20
申请人
LEADER CARD WORKS
发明人
WILKE GUSTAVE A.
分类号
B26D3/10
主分类号
B26D3/10
代理机构
代理人
主权项
地址
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