【発明の名称】ダイヤモンド被覆マイクロドリル

Title:

【発明の名称】ダイヤモンド被覆マイクロドリル

Document Type and Number:

Japanese Patent JP2964664

Kind Code:

B2

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Inventors:

OOMORI NAOYA
NOMURA TOSHIO
MORI YOSHIKATSU
FUKUDA TATSURO

Application Number:

JP3263491A

Publication Date:

October 18, 1999

Filing Date:

February 27, 1991

Export Citation:

Assignee:

SUMITOMO DENKI KOGYO KK

International Classes:

B23B51/00; (IPC1-7): B23B51/00

Domestic Patent References:

Attorney, Agent or Firm:

Akira Uchida (2 outside)

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