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发明名称
Pump
摘要
申请公布号
US2273558(A)
申请公布日期
1942.02.17
申请号
US19400361745
申请日期
1940.10.18
申请人
BURGESS WALKTER K
发明人
BURGESS WALKTER K.
分类号
F04D1/00;F04D29/22;F04D29/70
主分类号
F04D1/00
代理机构
代理人
主权项
地址
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