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经营范围
发明名称
Improvements in or relating to coin mechanisms for gas or electricity meters
摘要
申请公布号
GB782170(A)
申请公布日期
1957.09.04
申请号
GB19540019220
申请日期
1954.06.30
申请人
PARKINSON & COWAN LIMITED
发明人
WOLFENDEN RONALD HARCOURT
分类号
G07F15/04
主分类号
G07F15/04
代理机构
代理人
主权项
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