【発明の名称】ドリル・ビツト

Title:

【発明の名称】ドリル・ビツト

Document Type and Number:

Japanese Patent JPS5937389

Kind Code:

B2

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Inventors:

PAASHII DABURYUU SHUMATSUCHAA JUNIAA
HENRII DABURYUU MAADOTSUCHI

Application Number:

JP7298173A

Publication Date:

September 10, 1984

Filing Date:

June 29, 1973

Export Citation:

Assignee:

REED TOOL CO

International Classes:

E21B10/22; E21B10/24; (IPC1-7): E21B10/22; E21B10/08

Attorney, Agent or Firm:

Yoichi Shimizu

Previous Patent: The light implement for vehicles

Next Patent: JPS5937390