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发明名称
EXPANSION JOINT FRAME STRUCTURE WITH AN ELASTOMER SEAL
摘要
申请公布号
PT65398(B)
申请公布日期
1978.01.27
申请号
PT19760065398
申请日期
1976.07.22
申请人
THE D. S. BROWN CO.
发明人
分类号
E01D19/06
主分类号
E01D19/06
代理机构
代理人
主权项
地址
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