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发明名称
Slip cover
摘要
申请公布号
US2800169(A)
申请公布日期
1957.07.23
申请号
US19550507904
申请日期
1955.05.12
申请人
CRAWFORD MANUFACTURING CO., INC.
发明人
ARMBRECHT HOWARD R.
分类号
A47C31/11
主分类号
A47C31/11
代理机构
代理人
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地址
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