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发明名称
Planetary piston pump
摘要
申请公布号
US2423507(A)
申请公布日期
1947.07.08
申请号
US19410414625
申请日期
1941.10.11
申请人
S. N. VAN WERT
发明人
LAWTON JOSEPH B.
分类号
F04C2/336;F04C2/344
主分类号
F04C2/336
代理机构
代理人
主权项
地址
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