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发明名称
Hydraulic suction device
摘要
申请公布号
US1812724(A)
申请公布日期
1931.06.30
申请号
US19280272235
申请日期
1928.04.23
申请人
STAMM JOHN G
发明人
STAMM JOHN G.
分类号
F04F5/04;F04F5/46
主分类号
F04F5/04
代理机构
代理人
主权项
地址
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