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经营范围
发明名称
Improvements in prefabricated gate or slide valves
摘要
申请公布号
GB1004334(A)
申请公布日期
1965.09.15
申请号
GB19620012098
申请日期
1962.03.29
申请人
NEWMAN, HENDER & COMPANY LIMITED
发明人
BIRCHAM ROWLEY JOHN
分类号
F16K27/10
主分类号
F16K27/10
代理机构
代理人
主权项
地址
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