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发明名称
Apparatus for applying flat supports to the backs of advertising posters and the like
摘要
申请公布号
US3379602(A)
申请公布日期
1968.04.23
申请号
US19650515122
申请日期
1965.12.20
申请人
FIRMA OTA AMTMANN & CO.
发明人
AMTMANN OTWIN;EDER HELMUT
分类号
B31D1/00
主分类号
B31D1/00
代理机构
代理人
主权项
地址
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