【発明の名称】坑壁の展開画像作成装置

Title:

【発明の名称】坑壁の展開画像作成装置

Document Type and Number:

Japanese Patent JP2562059

Kind Code:

B2

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Inventors:

KONISHI MAMORU
TAKECHI YOSHIO
KIWADA SHUNICHI

Application Number:

JP27225889A

Publication Date:

December 11, 1996

Filing Date:

October 18, 1989

Export Citation:

Assignee:

OKUMURAGUMI KK
REATSUKUSU KK

International Classes:

E21B47/002; (IPC1-7): E21B47/00; E21B47/01

Domestic Patent References:

JP1210594A

Attorney, Agent or Firm:

Katsunori Sugimoto (1 outside)

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