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发明名称
Padding support
摘要
申请公布号
US2267881(A)
申请公布日期
1941.12.30
申请号
US19400369960
申请日期
1940.12.13
申请人
WILLIAMS FRANK B;WILLIAMS HAROLD E
发明人
WILLIAMS FRANK B.;WILLIAMS HAROLD E.
分类号
A47C27/04
主分类号
A47C27/04
代理机构
代理人
主权项
地址
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