Shunsuke Yokoyama

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Kakogawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Jib derricking gear for a crane
- Patent number 4,967,917
- Issue date Nov 6, 1990
- Kabushiki Kaisha Kobe Seiko Sho
- Yukio Koizumi
- B66 - HOISTING LIFTING HAULING