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经营范围
发明名称
Combined expansion and contraction joint
摘要
申请公布号
US1902944(A)
申请公布日期
1933.03.28
申请号
US19270192710
申请日期
1927.05.19
申请人
THE PHILIP CAREY MANUFACTURING COMPANY
发明人
FISCHER ALBERT C.
分类号
E01C11/12
主分类号
E01C11/12
代理机构
代理人
主权项
地址
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