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发明名称
SEALING DEVICE BETWEEN A MOVABLE SURFACE AND A STATIONARY SURFACE
摘要
申请公布号
CA819600(A)
申请公布日期
1969.08.05
申请号
CAD819600
申请日期
申请人
LENNART G. BERG
发明人
LENNART G. BERG
分类号
主分类号
代理机构
代理人
主权项
地址
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