たて管更新方法 - Sekisui Chemical Co.,Ltd.

Title:

たて管更新方法

Document Type and Number:

Japanese Patent JP5727340

Kind Code:

B2

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Inventors:

Yoshiaki Kitagawa
Tsutomu grandmother
Koji Okumura

Application Number:

JP2011213080A

Publication Date:

June 03, 2015

Filing Date:

September 28, 2011

Export Citation:

Assignee:

Sekisui Chemical Co.,Ltd.

International Classes:

F16L5/04; E03C1/00; E03C1/12; F16L1/00; F16L5/00

Domestic Patent References:

Attorney, Agent or Firm:

Patent Business Corporation Ark Patent Office

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