Title:
【発明の名称】層状複合材料および硬貨のためのその使用
Document Type and Number:
Japanese Patent JP2001504255
Kind Code:
A
Abstract:
Composite stratified material comprising a core layer of a ferritic chrome steel that is plated on both sides with a steel consisting of (mass %): chrome 16.0 to 18.0, nickel 10.0 to 12.0 and copper 3.5 to 4.5, as well as of selectably other elements, the rest being essentially iron, and its use for manufacturing coins, chips, tokens and related objects.
Inventors:
Angelica Corps-Terry
Ulrich Whipner
Ulrich Whipner
Application Number:
JP52215498A
Publication Date:
March 27, 2001
Filing Date:
November 10, 1997
Export Citation:
Assignee:
Krupp Phao De M Gezel Shaft Mitt Beschlenktel Haftung
International Classes:
B32B15/01; C22C38/42; A44C21/00; G07F1/06; (IPC1-7): G07F1/06; A44C21/00
Attorney, Agent or Firm:
Toshio Yano (3 outside)