Yoji Mori

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Patents Grantslast 30 patents

Information Patent Grant
Method of reforming existing gas pipe by repairing joint portions t...
- Patent number 5,101,545
- Issue date Apr 7, 1992
- Osaka Gas Co., Ltd.
- Yoji Mori
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...