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发明名称
Holder for posters and the like
摘要
申请公布号
US1979081(A)
申请公布日期
1934.10.30
申请号
US19330672746
申请日期
1933.05.25
申请人
SOCONY-VACUUM OIL COMPANY, INCORPORATED
发明人
SCHOTT WILLIAM P.
分类号
G09F15/00
主分类号
G09F15/00
代理机构
代理人
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