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DE2502878A1
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Opaque photographic paper - for protecting light-sensitive layers in diffusion transfer processes used in instant picture cameras
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DE2356738A1
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Photographic base paper of irregular thermoplastics particles - and cellulose, for low absorption without problems of plastics coating
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DE2344367A1
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Photographic base prodn. for coating with polyolefins - by calendering paper made from cellulose and thermoplastics particles
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DE2337165A1
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Electrokinetic potential of a dispersion measurement method - has a test stream which is continuously separated from the tested dispersion
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DE2337187A1
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Plastics-coated photographic base with emulsion coat - contg. binder and pigment on hydrophilic surface
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DE2326759A1
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Photographic paper coated with thermoplastic resin - on undercoat formed from dispersion of hydrophobic polymer and polyelectrolyte
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DE2326409A1
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Continuous Zeta - potential measurement - on dispersions, esp paper pulp feed
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DE2326430A1
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Steam flow distributor - for drying rolls of a paper making machine
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DE870938C
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Process for the processing of waste light-sensitive photographic papers
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