Patent classifications
A
HUMAN NECESSITIES
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A45
HAND OR TRAVELLING ARTICLES
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A45F
TRAVELLING OR CAMP EQUIPMENT: SACKS OR PACKS CARRIED ON THE BODY
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3/00
Travelling or camp articles; Sacks or packs carried on the body
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A45F3/04
Sacks or packs carried on the body by means of two straps passing over the two shoulders
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A45F3/08
Carrying-frames; Frames combined with sacks
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