Title:
スクロール形ポンプ構造のメカニカルシール。
Document Type and Number:
Japanese Patent JP6454914
Kind Code:
B2
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Inventors:
Shiro Sawa
Application Number:
JP2016112223A
Publication Date:
January 23, 2019
Filing Date:
May 18, 2016
Export Citation:
Assignee:
Shiro Sawa
International Classes:
F04C18/02
Domestic Patent References:
| JP2001124090A | ||||
| JP55035153A | ||||
| JP59142485U | ||||
| JP61082086U | ||||
| JP2003120665A | ||||
| JP57148086A |