- Patent JPS6243036

Document Type and Number:

Japanese Patent JPS6243036

Kind Code:

B2

Inventors:

KURIMOTO NAKATOMI

Application Number:

JP21029782A

Publication Date:

September 11, 1987

Filing Date:

November 30, 1982

Export Citation:

Assignee:

KURIMOTO NAKATOMI
KURIMOTO MASAFUMI

International Classes:

E21B7/24; E21B6/02

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