GENEVA, Sept. 24 -- QINGDAO HAIER WASHING MACHINE CO., LTD. filed a patent application (CN2026/080242) for “DRAINAGE CONTROL METHOD FOR MULTI-DRUM LAUNDRY TREATMENT APPARATUS AND MULTI-DRUM LAUNDRY TREATMENT APPARATUS”. With publication no. WO/2026/194603, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: D06F 33/62
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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