Hence, a product called fireplace gas valve safety covers, whose purpose was too obscure for me to understand, and the VCR Lock, which, according to the packaging, prevents child from inserting objects into cassette opening.
There are no safety measures for children on cassettes.
mnli hypothesis: There are no safety measures for children on cassettes. premise: Hence, a product called fireplace gas valve safety covers, whose purpose was too obscure for me to understand, and the VCR Lock, which, according to the packaging, prevents child from inserting objects into cassette opening.