Patent JPS53136015A successfully refreshed from Google Patents.
JPS53136015A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Sintered high hardness object for tool making and method of its manufacture
Assignee: Sumitomo Electric Industries Ltd
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Filing: 1977-05-04
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Granted: —
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Expires: 1997-05-04
Abstract
No abstract record available.
Inventors
- 👤 Akio Hara
- 👤 Shiyuuji Yatsu
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-11-04 15:59
CPC Classifications
—
Claims Analysis
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References Cited (Backward Citations)
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