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Aerating apparatus
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Patent number 4,721,562
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Issue date Jan 26, 1988
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Feldmuele Aktiengesellschaft
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Wolfgang Barnscheidt
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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3892700
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Patent number 3,892,700
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Issue date Jul 1, 1975
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3892697
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Patent number 3,892,697
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Issue date Jul 1, 1975
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3892701
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Patent number 3,892,701
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Issue date Jul 1, 1975
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3892702
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Patent number 3,892,702
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Issue date Jul 1, 1975
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3892698
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Patent number 3,892,698
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Issue date Jul 1, 1975
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3892703
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Patent number 3,892,703
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Issue date Jul 1, 1975
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3879326
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Patent number 3,879,326
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Issue date Apr 22, 1975
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3844329
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Patent number 3,844,329
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Issue date Oct 29, 1974
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3622127
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Patent number 3,622,127
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Issue date Nov 23, 1971
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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3332442
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Patent number 3,332,442
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Issue date Jul 25, 1967
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3118958
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Patent number 3,118,958
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Issue date Jan 21, 1964
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2263892
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Patent number 2,263,892
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Issue date Nov 25, 1941
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B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...