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Fixing device
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Patent number 4,566,783
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Issue date Jan 28, 1986
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Hoechst Aktiengesellschaft
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Peter P. Schwierz
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Fixing device for copier
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Patent number 4,438,321
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Issue date Mar 20, 1984
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Hoechst Aktiengesellschaft
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Roland Moraw
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G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Identity card with grid images
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Patent number 4,304,809
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Issue date Dec 8, 1981
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Hoechst Aktiengesellschaft
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Roland Moraw
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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Identity card
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Patent number 4,298,217
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Issue date Nov 3, 1981
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Hoechst Aktiengesellschaft
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Roland Moraw
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B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
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