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发明名称
Joint for concrete slabs
摘要
申请公布号
US2186104(A)
申请公布日期
1940.01.09
申请号
US19370128703
申请日期
1937.03.03
申请人
GEYER ERNEST H;TAUBENSEE HENRY A
发明人
GEYER ERNEST H.;TAUBENSEE HENRY A.
分类号
E01C11/14
主分类号
E01C11/14
代理机构
代理人
主权项
地址
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