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Hans Franz Passavant
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Individual
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3658. Passavant, H. F. Feb.14. Flushing closets.-The flushing-pipe r is surrounded by a sphere a with an inlet O<1> and outlet O<2>. The vessel therefore is filled by the flush, and slowly discharges through O<2> to seal the basin &c.
GB189803658D1898-02-141898-02-14Improvements in Water Closets.
ExpiredGB189803658A
(en)