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发明名称
Improvements in and relating to penstocks and the like
摘要
申请公布号
GB807312(A)
申请公布日期
1959.01.14
申请号
GB19560003890
申请日期
1956.02.08
申请人
HARTLEYS (STOKE - ON - TRENT) LIMITED
发明人
ROWLEY ROBERT
分类号
E02B7/26
主分类号
E02B7/26
代理机构
代理人
主权项
地址
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