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经营范围
发明名称
Pump piston
摘要
申请公布号
GB584281(A)
申请公布日期
1947.01.10
申请号
GB19440015053
申请日期
1944.08.08
申请人
ADEL PRECISION PRODUCTS CORP.
发明人
分类号
F04B53/12
主分类号
F04B53/12
代理机构
代理人
主权项
地址
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