【発明の名称】通水路開閉装置

Title:

【発明の名称】通水路開閉装置

Document Type and Number:

Japanese Patent JP2875042

Kind Code:

B2

Inventors:

FUJISAWA MASAO
TAGOME SATOSHI
SATO YOSHIHIRO

Application Number:

JP8293191A

Publication Date:

March 24, 1999

Filing Date:

March 25, 1991

Export Citation:

Assignee:

BURIJISUTON KK

International Classes:

E02B7/20; E02B3/10; F16K7/10; (IPC1-7): E02B7/20; F16K7/10

Domestic Patent References:

JP6263714A
JP32026U

Attorney, Agent or Firm:

Nozomi Ehara (2 outside)

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