Patent JPS524950A successfully refreshed from Google Patents.
← Back to Patent Explorer
JPS524950A Expired / Lapsed JP ⏱️ 0.0 years remaining

Welding method of the runner of the hydraulic machine

Assignee: Hitachi Ltd
•
Filing: 1975-07-02
•
Granted: —
•
Expires: 1995-07-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE: The welding method of the runner of the hydraulic machine in which the welding work is easy and the reduction of the manufacturing expenses is enabled. COPYRIGHT: (C)1977,JPO&Japio

Inventors

  • 👤 Seizo Mori
  • 👤 Setsuo Nemoto
  • 👤 Masahiro Tadokoro

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-09 20:27
CPC Classifications
Y; Y02; Y02E; Y02E10/00; Y02E10/20; Y02P; Y02P70/00; Y02P70/50

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag