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发明名称
Improvements relating to tools for compressing valve springs
摘要
申请公布号
GB374388(A)
申请公布日期
1932.06.09
申请号
GB19320002103
申请日期
1932.01.23
申请人
WILLIAM GILL
发明人
分类号
B25B27/26
主分类号
B25B27/26
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代理人
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