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发明名称
Piston sealing device
摘要
申请公布号
US2203208(A)
申请公布日期
1940.06.04
申请号
US19380237519
申请日期
1938.10.28
申请人
SIMPLEX PRODUCTS CORPORATION
发明人
SOLENBERGER DEAN M.
分类号
F16J9/20
主分类号
F16J9/20
代理机构
代理人
主权项
地址
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