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发明名称
Lock for piston ring inserts
摘要
申请公布号
US2266692(A)
申请公布日期
1941.12.16
申请号
US19400363091
申请日期
1940.10.28
申请人
SEALED POWER CORPORATION
发明人
OLSON HOLLY M.
分类号
F16J9/14
主分类号
F16J9/14
代理机构
代理人
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