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发明名称
Elastomeric expansion joint
摘要
申请公布号
US3375763(A)
申请公布日期
1968.04.02
申请号
US19650432471
申请日期
1965.02.15
申请人
THE GENERAL TIRE & RUBBER COMPANY
发明人
WELCH JOHN A.
分类号
E01C11/12;E01D19/06
主分类号
E01C11/12
代理机构
代理人
主权项
地址
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