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经营范围
发明名称
Improvements in or relating to spring retained cover pieces
摘要
申请公布号
GB631514(A)
申请公布日期
1949.11.03
申请号
GB19470029586
申请日期
1947.11.06
申请人
WESTWOOD RIM AND PATENTS LIMITED;SIDNEY CHALLEN WESTWOOD;NORMAN FREDERICK WESTWOOD
发明人
分类号
A47G3/00;F16B5/12
主分类号
A47G3/00
代理机构
代理人
主权项
地址
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