Ichinose Nagayoshi

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Dosho, JP

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Patents Grantslast 30 patents

Information Patent Grant
Discriminating type flaw detector for light-transmitting plate mate...
- Patent number 4,914,309
- Issue date Apr 3, 1990
- Nippon Sheet Glass Co., Ltd.
- Okafuji Masaharu
- G01 - MEASURING TESTING