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发明名称
Improvements in and relating to spring units
摘要
申请公布号
GB619734(A)
申请公布日期
1949.03.14
申请号
GB19460037696
申请日期
1946.12.23
申请人
GEORGE SPENCER, MOULTON & COMPANY LIMITED;JACK CROSLAND SPENCER
发明人
分类号
F16F1/40
主分类号
F16F1/40
代理机构
代理人
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