METHOD OF HARDENING MACHINE ELEMENT HAVING PROJECTION PORTION AND DEVICE THEREFOR

Title:

METHOD OF HARDENING MACHINE ELEMENT HAVING PROJECTION PORTION AND DEVICE THEREFOR

Document Type and Number:

Japanese Patent JPS563622

Kind Code:

A

Inventors:

GERUMAN AREKUSANDOROBUITSUCHI
URADEIMIIRU SAMIYUIROBUITSUCHI
AREKUSANDORU IWANOBUITSUCHI AG

Application Number:

JP7667179A

Publication Date:

January 14, 1981

Filing Date:

June 18, 1979

Export Citation:

Assignee:

ROSTOVSKY GOSUDARUSUTOBUENI YU

International Classes:

B23F19/00; B23P9/02; B24B39/00; C21D7/00; C21D7/02; (IPC1-7): C21D7/00

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