接続構造及び止水可とう継手 - Hayakawa Rubber Co., Ltd.

Title:

接続構造及び止水可とう継手

Document Type and Number:

Japanese Patent JP4813699

Kind Code:

B2

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Inventors:

Hideo Tanaka
Fumio Kadota
Hideaki Takahashi

Application Number:

JP2001216407A

Publication Date:

November 09, 2011

Filing Date:

July 17, 2001

Export Citation:

Assignee:

Hayakawa Rubber Co., Ltd.
Japan Step Industry Co., Ltd.

International Classes:

E03F3/04; F16L41/06

Domestic Patent References:

Attorney, Agent or Firm:

Kosaku Sugimura

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