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发明名称
FUGENDICHTUNG FUER STRASSENDECKEN
摘要
申请公布号
DE2617341(A1)
申请公布日期
1977.04.07
申请号
DE19762617341
申请日期
1976.04.21
申请人
WATSON-BOWMAN ASSOCIATES,INC.
发明人
CHARLES WATSON,STEWART
分类号
E01D19/06;(IPC1-7):E01C11/12
主分类号
E01D19/06
代理机构
代理人
主权项
地址
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