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发明名称
Improvements in or relating to Spring Frameworks.
摘要
申请公布号
GB1156735(A)
申请公布日期
1969.07.02
申请号
GB19670044968
申请日期
1967.10.03
申请人
P.A. RENTROP G.M.B.H.
发明人
分类号
A47C7/35
主分类号
A47C7/35
代理机构
代理人
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地址
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