PREPARATION OF ULTRAAHARD WATCH SIDE MATERIAL

Title:

PREPARATION OF ULTRAAHARD WATCH SIDE MATERIAL

Document Type and Number:

Japanese Patent JPS5391024

Kind Code:

A

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Inventors:

SUZUKI MASAO
SHIRASAKA HIDEYASU
ITOU NAOYA
FURUKAWA AKIRA
SAKAE TOYOYUKI

Application Number:

JP623577A

Publication Date:

August 10, 1978

Filing Date:

January 22, 1977

Export Citation:

Assignee:

YAMAMOTO MFG
NIPPON STAINLESS STEEL CO

International Classes:

C22C38/00; C23C10/42; G04B37/00; G04B37/22; (IPC1-7): C23C9/02; G04B37/00

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