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Herrmann Lichtenfeld
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Individual
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Individual
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Publication of GB190700527ApublicationCriticalpatent/GB190700527A/en
527. Lichtenfeld, H. Jan. 8. Hairdressers' and like blocks are made inflatable; they have an outer cover B, Fig. 2, and an inner bladder A, Fig. 1, of india-rubber &c. fitted with a filling-tube a and valve. The outer cover is fixed to a wooden base-block C.