Manually Operated Quarter-Turn Shutoff Valves for Use in Plumbing Systems
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Manually Operated Quarter-Turn Shutoff Valves for Use in Plumbing Systems
Document status: Active
Manually or automatically operated valves for use in plumbing systems
Document status: Active
Personal hygiene devices for water closets
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Plastic Fittings for Connecting Water Closets to the Sanitary Drainage System
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