Kazunori Tsuda

Person

  • Sayama, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Electric hoist and traction apparatus

    • Patent number 5,533,712
    • Issue date Jul 9, 1996
    • Elephant Chain Block Company Limited
    • Masaru Fujikawa
    • B66 - HOISTING LIFTING HAULING