【発明の名称】道床連続掘削機

Title:

【発明の名称】道床連続掘削機

Document Type and Number:

Japanese Patent JP2943086

Kind Code:

B2

Inventors:

OONISHI TADASHI
AZUMA MASANORI
NAKAJIMA MIKIHIKO

Application Number:

JP16622991A

Publication Date:

August 30, 1999

Filing Date:

June 12, 1991

Export Citation:

Assignee:

TOTETSU KOGYO KK
KOMATSU SEISAKUSHO KK

International Classes:

E01B27/10; E01B27/04; (IPC1-7): E01B27/04

Domestic Patent References:

JP57169102A
JP61134402A

Attorney, Agent or Firm:

Tadashi Hamamoto (1 person outside)

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