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发明名称
FLOWMETER
摘要
申请公布号
SG63689(G)
申请公布日期
1990.01.26
申请号
SG19890000636
申请日期
1989.09.15
申请人
BABCOCK & WILCOX CO
发明人
分类号
G02C7/02;G02C7/08;(IPC1-7):G02C7/02
主分类号
G02C7/02
代理机构
代理人
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