JPS527831A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Process for forming very hard coating on aluminum or aluminum alloy
Assignee: Shinko Seiki Co Ltd
•
Filing: 1975-07-09
•
Granted: —
•
Expires: 1995-07-09
Abstract
No abstract record available.
Inventors
- 👤 Yasushi Kawashita
- 👤 Masami Nakasone
- 👤 Akira Suzuki
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-23 06:49
CPC Classifications
—
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
JPS4922385A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.