Patent classifications
E
FIXED CONSTRUCTIONS
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E04
BUILDING
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E04H
BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
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4/00
Swimming or splash baths or pools
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E04H4/06
Safety devices; Coverings for baths
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E04H4/10
Coverings of flexible material
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E04H4/108
supported by frames
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