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发明名称
CHANNEL GRATING ASSEMBLIES AND THE LIKE
摘要
申请公布号
GB1307370(A)
申请公布日期
1973.02.21
申请号
GBD1307370
申请日期
1969.12.13
申请人
DUDLEY DOWELL LTD
发明人
分类号
E03F5/06;(IPC1-7):E03F5/06
主分类号
E03F5/06
代理机构
代理人
主权项
地址
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