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发明名称
Improvements relating to coin-operated gas meters
摘要
申请公布号
GB604286(A)
申请公布日期
1948.07.01
申请号
GB19450003392
申请日期
1945.02.10
申请人
GEORGE WILSON GAS METERS LIMITED;JAMES HENRY WILSON;DONALD CHARLES EDWARD POOLE
发明人
分类号
G07F15/00
主分类号
G07F15/00
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代理人
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