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发明名称
Automatic weatherstrip
摘要
申请公布号
US2541451(A)
申请公布日期
1951.02.13
申请号
US19450627311
申请日期
1945.11.08
申请人
PARKE WEBSTER
发明人
WEBSTER PARKE
分类号
E06B7/20
主分类号
E06B7/20
代理机构
代理人
主权项
地址
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