专利名称：Pump components for building pump, and
methods of constructing and using same
发明人：William D. Dickinson,James Mirand申请号：US07/183663申请日：19880419公开号：US04869371A公开日：190926
摘要：The present invention discloses a groundwater sampling kit which comprises aplurality of components capable of being assembled into several alternative
groundwater sampling devices by hand without the use of tools, the components beingsecurely packaged in an impact-resistant carrying case.
申请人：AMERICAN SIGMA, INC.
代理人：Pamela S. Burt,Joseph P. Carrier
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