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发明名称
Sanitary covering for lunch-room counters and tables
摘要
申请公布号
US1914060(A)
申请公布日期
1933.06.13
申请号
US19300423131
申请日期
1930.01.24
申请人
WILLIAMS ROSS L
发明人
WILLIAMS ROSS L.
分类号
A47B13/08;A47G11/00
主分类号
A47B13/08
代理机构
代理人
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