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发明名称
Improvements in or relating to coin-actuated clockwork timing mechanisms
摘要
申请公布号
GB817439(A)
申请公布日期
1959.07.29
申请号
GB19570026172
申请日期
1957.08.19
申请人
TELEFONAKTIEBOLAGET L M ERICSSON
发明人
分类号
G07F17/24;H04M17/02
主分类号
G07F17/24
代理机构
代理人
主权项
地址
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