Akira Masaoka

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Yamanashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Package for carbon heater used for manufacturing a mono crystal bod...
- Patent number 6,184,507
- Issue date Feb 6, 2001
- Nippon Carbon Co., Ltd.
- Tadayoshi Kouno
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL