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Extract from the Register of European Patents

EP Citations: EP4273338

Cited inSearch
Type:Patent literature
Publication No.:FR2811691  [A]
 (SUEZ LYONNAISE DES EAUX [FR]) [A] 1* figure 1 *;
Type:Patent literature
Publication No.:US2010200483  [A]
 (GIEHL KLAUS ULRICH [DE]) [A] 1-5,9-12 * figure 1 *;
Type:Patent literature
Publication No.:CN111456209  [XI]
 (SHANGHAI URBAN CONSTR DESIGN RES INST GROUP CO LTD) [X] 1-7 * the whole document * [I] 13-15