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经营范围
发明名称
Improvements in or relating to pivotal connections
摘要
申请公布号
GB872049(A)
申请公布日期
1961.07.05
申请号
GB19560036078
申请日期
1956.11.26
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
BARBER CLIFFORD CHARLES
分类号
F16C11/04
主分类号
F16C11/04
代理机构
代理人
主权项
地址
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