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发明名称
All-weather doorsill seal
摘要
申请公布号
US2617161(A)
申请公布日期
1952.11.11
申请号
US19510251531
申请日期
1951.10.16
申请人
OSWALD STEWART T
发明人
OSWALD STEWART T.
分类号
E06B7/20
主分类号
E06B7/20
代理机构
代理人
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地址
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