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经营范围
发明名称
Diaphragm for diaphragm valves
摘要
申请公布号
GB2212598(A)
申请公布日期
1989.07.26
申请号
GB19870026757
申请日期
1987.11.16
申请人
* SAUNDERS VALVE COMPANY LIMITED
发明人
KEITH BERNARD * ROYLANCE
分类号
F16K7/12
主分类号
F16K7/12
代理机构
代理人
主权项
地址
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