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发明名称
Lined rotary-spherical fluid-control valves
摘要
申请公布号
GB970507(A)
申请公布日期
1964.09.23
申请号
GB19620038664
申请日期
1962.10.12
申请人
RAYBESTOS-MANHATTAN,INC.
发明人
分类号
F16K5/06;F16K27/06
主分类号
F16K5/06
代理机构
代理人
主权项
地址
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