Patent JPS57160959A successfully refreshed from Google Patents.
JPS57160959A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Ceramic tool material and manufacture
Assignee: Nippon Tungsten Co Ltd
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Filing: 1981-03-30
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Granted: —
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Expires: 2001-03-30
Abstract
No abstract record available.
Inventors
- 👤 Michito Miyahara
- 👤 Takehiko Hagio
- 👤 Mitsuhiko Furukawa
- 👤 Shizuki Koga
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-09 06:04
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
JPS5460308A
Cited
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