Shonan Gosei-Jushi Seiksakusho K.K.

Organization

  • Kanagawa-ken, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for lining a manhole

    • Patent number 5,736,077
    • Issue date Apr 7, 1998
    • Yokoshima & Company
    • Takao Kamiyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL