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发明名称
EXPANSION JOINT SEALING STRUCTURES
摘要
申请公布号
GB8307502(D0)
申请公布日期
1983.04.27
申请号
GB19830007502
申请日期
1983.03.18
申请人
BROWN CO, D S
发明人
分类号
E01C11/12;E01D19/06;(IPC1-7):E01C11/12
主分类号
E01C11/12
代理机构
代理人
主权项
地址
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