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经营范围
发明名称
Improvements in and relating to hinge devices for swinging lids or closure members
摘要
申请公布号
GB673085(A)
申请公布日期
1952.06.04
申请号
GB19490015725
申请日期
1949.06.13
申请人
MARVEL EQUIPMENT CORPORATION;JOHN H. ROETHEL
发明人
分类号
E05F1/12
主分类号
E05F1/12
代理机构
代理人
主权项
地址
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