Title:
ビルの給水系統の配管内部の除錆方法
Document Type and Number:
Japanese Patent JP2529349
Kind Code:
B2
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Inventors:
利田 満
Application Number:
JP11143388A
Publication Date:
August 28, 1996
Filing Date:
May 10, 1988
Export Citation:
Assignee:
株式会社日立ビルシステムサービス
International Classes:
B08B9/027; (IPC1-7): B08B9/06
Domestic Patent References:
JPS5765372A | ||||
JPS61263685A | ||||
JPS58156386A |
Attorney, Agent or Firm:
武 顕次郎