APPARATUS FOR CONTINUOUSLY MANUFACTURING POLYVINYL ACETAL POROUS MATERIAL
HATTORI T,JA, MARUYA M,JA, KOIDE T,JA, TASHIRO S,JA, YAMAMURA T,JA, ISHIZAWA K,JA
Year of Publication 01.10.1974
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Year of Publication 01.10.1974
Patent
METHOD FOR CONTINUOUSLY SETTING WOOL SILVER
ISHIDA T,JA, KOIDE T,JA, NAGATA Y,JA, SATO A,JA, ITO H,JA, ISHIZAWA K,JA
Year of Publication 16.04.1974
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Year of Publication 16.04.1974
Patent