Method for extracting effective ingredients from human urine

Method for manufacturing cagelss lavatory dispensing divices

Method for production of dispensing devices

Method for sanitizing toilets

Method of and system for cleansing a toilet or urinal

Method of and system for supplying electric power to water...

Method of mounting a toilet bowl to a flange

Method of purifying sewage

Method of repairing water closet anchoring to fractured...

Mounting strip for sanitary objects

Multi-diaphragm store

Multi-stage flush apparatus for a flush toilet tank

Multiflush toilet

Multiple feed discharge flush system

Multiple liquid active substance dispenser for w.c. bowl