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Josef Hefele
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Grafelfing, DT
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last 30 patents
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Patent Grant
Modified hot melting adhesive powders
Patent number
4,080,347
Issue date
Mar 21, 1978
Kufner Textilwerke KG.
Josef Hefele
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Suspension agent for synthetic plastics powder
Patent number
3,956,213
Issue date
May 11, 1976
Kufner Textilwerke KG.
Josef Hefele
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...