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经营范围
发明名称
Improvements in or relating to hinges for metal windows or the like
摘要
申请公布号
GB707700(A)
申请公布日期
1954.04.21
申请号
GB19520011882
申请日期
1952.05.10
申请人
SMITH WALLIS & COMPANY LIMITED;HAROLD BASIL WALLIS
发明人
分类号
E05D7/08
主分类号
E05D7/08
代理机构
代理人
主权项
地址
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