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发明名称
Door seal
摘要
申请公布号
US1978761(A)
申请公布日期
1934.10.30
申请号
US19300504941
申请日期
1930.12.26
申请人
ROBERT RAMSAY SAMUEL
发明人
RAMSAY SAMUEL ROBERT
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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