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发明名称
SPRING CUSHIONING DEVICE FOR CLUSTERED CYLINDER LIFTS
摘要
申请公布号
US3613516(A)
申请公布日期
1971.10.19
申请号
USD3613516
申请日期
1969.08.28
申请人
FRANK HOWARD FIELD
发明人
FRANK HOWARD FIELD
分类号
F15B15/22;(IPC1-7):F01B11/02
主分类号
F15B15/22
代理机构
代理人
主权项
地址
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