【考案の名称】推進工法用推進装置

Title:

【考案の名称】推進工法用推進装置

Document Type and Number:

Japanese Patent JPH04108686

Kind Code:

U

Inventors:

Teruo Wall
Katsuhiko Mukino
Mitsuhiko Kamata
Kawabata Toma

Application Number:

JP896791U

Publication Date:

September 21, 1992

Filing Date:

February 26, 1991

Export Citation:

International Classes:

E21D9/093; E21D9/06; E21D9/08; (IPC1-7): E21D9/06; E21D9/08

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