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发明名称
Counterbalancing mechanism
摘要
申请公布号
US2924411(A)
申请公布日期
1960.02.09
申请号
US19550509551
申请日期
1955.05.19
申请人
GRINNELL CORPORATION
发明人
ROUVEROL WILLIAM S.
分类号
F16F15/28;F16L3/20;F16L3/205;F16M11/04;F16M11/24
主分类号
F16F15/28
代理机构
代理人
主权项
地址
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