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发明名称
Valve mechanism
摘要
申请公布号
US2345837(A)
申请公布日期
1944.04.04
申请号
US19420461111
申请日期
1942.10.07
申请人
SENACON SERVICE COMPANY
发明人
SMITH NEIL V.
分类号
F01B17/00;F01B17/02
主分类号
F01B17/00
代理机构
代理人
主权项
地址
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