Hydraulic energy recovery apparatus for working machine

Assignee

• Hitachi Construction Machinery Co.

Inventors

• Kiwamu Takahashi (49 patents)
• Seiji Hijikata (43 patents)
• Masatoshi Hoshino (67 patents)
• Yuichi Ogawa (80 patents)
• Kouji Ishikawa (146 patents)

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