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经营范围
发明名称
Improvements in means for operating latch bolts
摘要
申请公布号
GB534396(A)
申请公布日期
1941.03.06
申请号
GB19380035930
申请日期
1939.12.02
申请人
E. TONKS AND SONS, LIMITED;CHARLES ALFRED TONKS
发明人
分类号
E05B17/00;E05C1/16
主分类号
E05B17/00
代理机构
代理人
主权项
地址
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