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HIRAYAMA NORIO

JP2 patents

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US8689588B2Apr 8, 2014

Glass-melting device for producing glass fiber and method for producing glass fiber using same

HIRAYAMA NORIO7 citations78

US8689586B2Apr 8, 2014

Glass-melting device for producing glass fiber and method for producing glass fiber

HIRAYAMA NORIO11 citations78