Osamu Kakuma

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Uozu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Swinging-type automatic examination apparatus for piping
- Patent number 4,893,512
- Issue date Jan 16, 1990
- Doryokuro Kakunenryo Kaihatsu Jigyodan
- Kenichi Tanimoto
- G01 - MEASURING TESTING