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经营范围
发明名称
Fluid-tight seal
摘要
申请公布号
US1746068(A)
申请公布日期
1930.02.04
申请号
US19260148200
申请日期
1926.11.13
申请人
THE BARBER ASPHALT COMPANY
发明人
BARNES EUGENE L.
分类号
F16C33/78
主分类号
F16C33/78
代理机构
代理人
主权项
地址
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