Vacuum cleaners

Instructional and teaching materials; namely questionnaires, question and answer books and forms, letter cards, key word cards, progress charts, cases for supporting and displaying cards, instruction guides, reference books; teaching materials in the form of games; printed matter; namely books, leaflets and brochures in the field of teaching, educationd, reading, spelling, vocabulary, diction and English; printed educational cards in the field of reading, spelling and English comprehension; p...

instructional and teaching materials; namely, questionnaires, question and answer books and forms, letter cards, key word cards, progress charts, cases for supporting and displaying cards, instruction guides, reference books; teaching materials in the form of games; printed matter; namely, books, leaflets and brochures in the field of teaching, education, reading, spelling, vocabulary, diction and English; printed educational cards in the field of reading, spelling and English comprehension; ...