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发明名称
Liquid pump
摘要
申请公布号
US1879876(A)
申请公布日期
1932.09.27
申请号
US19280329464
申请日期
1928.12.31
申请人
HARRY TAYLOR;LUCY A. SPRAGUE
发明人
KRAUSE PAUL
分类号
G07F13/02
主分类号
G07F13/02
代理机构
代理人
主权项
地址
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