Title:
バタフライ弁の弁体除去装置
Document Type and Number:
Japanese Patent JP4287165
Kind Code:
B2
Inventors:
Yamamoto Masakazu
Application Number:
JP2003031643A
Publication Date:
July 01, 2009
Filing Date:
February 07, 2003
Export Citation:
Assignee:
Yamamoto Masakazu
International Classes:
F16K43/00
Domestic Patent References:
| JP2001162422A | ||||
| JP5272661A | ||||
| JP2000081187A | ||||
| JP6017986A | ||||
| JP62141480U | ||||
| JP11210025A | ||||
| JP6158688A | ||||
| JP4145310A | ||||
| JP57016693U | ||||
| JP1140084U | ||||
| JP11223606A | ||||
| JP63158667U | ||||
| JP579594A | ||||
| JP617986A | ||||
| JP7190274A |
Attorney, Agent or Firm:
Mitsuo Fukushima
Koyama
Koyama
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