Bass-reflex type speaker system

Assignee

• Trio Kabushiki Kaisha

Inventors

• Harumitsu Kato (1 patents)
• Hironori Yamada (14 patents)
• Kaoru Yamazaki (49 patents)
• Masashi Maruyama (22 patents)
• Takashi Ogasawara (16 patents)

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