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发明名称
Art of lamination
摘要
申请公布号
US2509494(A)
申请公布日期
1950.05.30
申请号
US19440522538
申请日期
1944.02.16
申请人
GRUENWALD LOUIS A
发明人
GRUENWALD LOUIS A.
分类号
B27D1/04
主分类号
B27D1/04
代理机构
代理人
主权项
地址
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