Invention Publication
- Patent Title: MAT FOR ACOUSTIC APPARATUS
- Patent Title (中): 垫子的声音装置，
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Application No.: EP05728882Application Date: 2005-04-05
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Publication No.: EP1791388A4Publication Date: 2009-11-18
- Inventor: UEJIMA KAZUO
- Applicant: UEJIMA KAZUO
- Assignee: UEJIMA KAZUO
- Current Assignee: UEJIMA KAZUO
- Priority: JP2004268656 2004-09-15
- Main IPC: H04R1/02
- IPC: H04R1/02 ; F16F15/04 ; G10K11/16 ; G11B33/08
Information query
