Shoichi Akahane

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Tatsuno, Kami-ina, Nagano, JA

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Patents Grantslast 30 patents

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Whole spherical surface polishing device
- Patent number 3,961,448
- Issue date Jun 8, 1976
- Shoichi Akahane
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...