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发明名称
Improvements in coin freed gas meters
摘要
申请公布号
GB393133(A)
申请公布日期
1933.06.01
申请号
GB19320024131
申请日期
1932.08.29
申请人
ALLGEMEINE ELEKTRICITAETS-GESELLSCHAFT
发明人
分类号
G07F15/08
主分类号
G07F15/08
代理机构
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