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发明名称
Improvements in or relating to gas meters
摘要
申请公布号
GB372311(A)
申请公布日期
1932.04.25
申请号
GB19310002303
申请日期
1931.01.23
申请人
JULIUS PINTSCH AKTIENGESELLSCHAFT
发明人
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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