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发明名称
EXPANSION JOINT
摘要
申请公布号
CA615171(A)
申请公布日期
1961.02.21
申请号
CAD615171
申请日期
申请人
THE B. F. GOODRICH COMPANY
发明人
WILLIAM R. RINKER
分类号
主分类号
代理机构
代理人
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