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发明名称
Method of making ornamental articles
摘要
申请公布号
US2298724(A)
申请公布日期
1942.10.13
申请号
US19400340644
申请日期
1940.06.15
申请人
JACOB FIRSTENBERG
发明人
REACH ERWIN
分类号
B44C3/00;B44C3/04
主分类号
B44C3/00
代理机构
代理人
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