Tsutomu Ohishi

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Zama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Tube fitting assembly
- Patent number 5,934,714
- Issue date Aug 10, 1999
- Sugiyama Shoji Co., Ltd.
- Shojiro Sugiyama
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...