Title:
管材のつば部成形加工機
Document Type and Number:
Japanese Patent JP4709300
Kind Code:
B2
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Inventors:
Kazuyoshi Ohashi
Application Number:
JP2009174850A
Publication Date:
June 22, 2011
Filing Date:
July 28, 2009
Export Citation:
Assignee:
CK Metal Co., Ltd.
International Classes:
B21D19/04
Domestic Patent References:
| JP7314053A | ||||
| JP7204750A | ||||
| JP4118119A | ||||
| JP59006133A | ||||
| JP7047428A | ||||
| JP10146622A | ||||
| JP10244322A | ||||
| JP2002361334A |
Attorney, Agent or Firm:
Kaichi Otani