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发明名称
DRY GAS METERS
摘要
申请公布号
CA587782(A)
申请公布日期
1959.11.24
申请号
CAD587782
申请日期
申请人
PARKINSON COWAN LIMITED
发明人
ARTHUR ALEXANDER
分类号
主分类号
代理机构
代理人
主权项
地址
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