Alloy Artifacts
JIS Certification Events for 北日本鍛造 (Kita Nihon Tanzō)
Company Name (ID)
Factory Name
Number
Cert Date
Rept Date
Class
Suffix
Event
Notes
北日本鍛造 (KN)
Higashi-Irifune (東入船) (1963-1981)
372165
1972-10-13
1972-10-13
B4630
NHS
New
MR 1973-02
Key to JIS Classes:
B4630: Open-end wrenches
Generated on Fri Jun 20 13:09:19 2025