Title:
二重弁栓装置
Document Type and Number:
Japanese Patent JP5001754
Kind Code:
B2
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Inventors:
Tsutomu Ito
Application Number:
JP2007222136A
Publication Date:
August 15, 2012
Filing Date:
August 29, 2007
Export Citation:
Assignee:
Iwai Machinery Co., Ltd.
International Classes:
F16K1/44; F16K41/10; F16K51/00
Domestic Patent References:
| JP2000515618A | ||||
| JP244171U | ||||
| JP59150054U | ||||
| JP328371U | ||||
| JP5790970U | ||||
| JP1030739A | ||||
| JP7253168A | ||||
| JP5821152B2 |
Attorney, Agent or Firm:
Takaaki Kimura