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发明名称
Improvements in sleeve valves
摘要
申请公布号
GB1006898(A)
申请公布日期
1965.10.06
申请号
GB19610046638
申请日期
1961.12.29
申请人
BLACK PRODUCTS CO.
发明人
分类号
B65B1/18;B65D90/56;F16K7/07
主分类号
B65B1/18
代理机构
代理人
主权项
地址
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