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经营范围
发明名称
Improved locking device
摘要
申请公布号
GB509649(A)
申请公布日期
1939.07.19
申请号
GB19380019626
申请日期
1938.09.22
申请人
GEORGE WILSON GAS METERS LIMITED;STANLEY JOHNSON
发明人
分类号
E05B47/00;E05B67/36
主分类号
E05B47/00
代理机构
代理人
主权项
地址
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