Patent JPS5487719A successfully refreshed from Google Patents.
JPS5487719A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Super hard alloy and method of making same
Assignee: Sumitomo Electric Industries Ltd
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Filing: 1977-12-23
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Granted: —
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Expires: 1997-12-23
Abstract
No abstract record available.
Inventors
- 👤 Masaaki Tobioka
- 👤 Mitsuo Kodama
- 👤 Takeshi Asai
- 👤 Takaharu Yamamoto
- 👤 Akio Hara
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-04 13:12
CPC Classifications
C; C23; C23C; C23C30/00; C23C30/005; C22; C22C; C22C1/00; C22C1/04; C22C1/05; C22C1/051; C22C29/00; C22C29/02; C22C29/04; C22C29/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
JPS5197508A
Cited
JPS51104413A
Cited
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