【発明の名称】底棲生物遮断装置

Title:

【発明の名称】底棲生物遮断装置

Document Type and Number:

Japanese Patent JPH0695870

Kind Code:

B2

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Inventors:

Hiroyuki Carpenter
Hironari Arai
Masanori Tsukahara
Hidehiko Maehata

Application Number:

JP23410889A

Publication Date:

November 30, 1994

Filing Date:

September 08, 1989

Export Citation:

Assignee:

Hitachi Zosen Corporation

International Classes:

A01K63/00; H05C1/00; (IPC1-7): A01K63/00; H05C1/00

Attorney, Agent or Firm:

Ryutaro Fujita

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