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发明名称
Weather-strip for swinging double doors
摘要
申请公布号
US1796043(A)
申请公布日期
1931.03.10
申请号
US19290409851
申请日期
1929.11.26
申请人
MURPHY JOHN D
发明人
MURPHY JOHN D.
分类号
E06B7/23
主分类号
E06B7/23
代理机构
代理人
主权项
地址
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