Asahi Seimitsu Kabu Shiki Kaisha

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Oizumi, JA

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Feed index device in universal parallel ruler or the like
- Patent number 4,048,725
- Issue date Sep 20, 1977
- Asahi Seimitsu Kabu Shiki Kaisha
- Masao Koenuma
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES

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