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发明名称
Hydraulic valve lifter
摘要
申请公布号
US1855508(A)
申请公布日期
1932.04.26
申请号
US19300441571
申请日期
1930.04.04
申请人
BERCK ARTHUR S
发明人
BERCK ARTHUR S.
分类号
B25B27/26
主分类号
B25B27/26
代理机构
代理人
主权项
地址
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