Hiroaki Izumi

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Kurobe, JP

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Patents Grantslast 30 patents

Information Patent Grant
Swivel hook
- Patent number 5,438,736
- Issue date Aug 8, 1995
- Yoshida Kogyo K. K.
- Yasuharu Terada
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...