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发明名称
Improvements in dry gas meters
摘要
申请公布号
GB780898(A)
申请公布日期
1957.08.07
申请号
GB19550018470
申请日期
1955.06.27
申请人
BEGWACO METERS LIMITED
发明人
BUTTERWORTH EDWARD
分类号
G01F3/22
主分类号
G01F3/22
代理机构
代理人
主权项
地址
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