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发明名称
ELASTOMERIC PUMP AND CHECK-VALVE
摘要
申请公布号
CA843785(A)
申请公布日期
1970.06.09
申请号
CAD843785
申请日期
申请人
F. HAROLD HUMPHREY
发明人
F. HAROLD HUMPHREY
分类号
主分类号
代理机构
代理人
主权项
地址
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