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经营范围
发明名称
Improvements in or relating to metal frames for greenhouses and like structures
摘要
申请公布号
GB661622(A)
申请公布日期
1951.11.21
申请号
GB19490015923
申请日期
1949.06.15
申请人
WILLIAMS & WILLIAMS LIMITED
发明人
MADDOX ALEXANDER MONTEATH
分类号
A01G9/14
主分类号
A01G9/14
代理机构
代理人
主权项
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