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经营范围
发明名称
Improvements in or relating to automatic pulsating valves
摘要
申请公布号
GB353118(A)
申请公布日期
1931.07.23
申请号
GB19300013988
申请日期
1930.05.07
申请人
BABCOCK AND WILCOX LIMITED;WILLIAM ALLEN SMITH
发明人
分类号
F23J3/00
主分类号
F23J3/00
代理机构
代理人
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地址
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