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Designated Contracting States: |
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DE FR GB IT NL SE |
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Priority: |
07.06.2004 JP 2004168812
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| (43) |
Date of publication of application: |
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28.02.2007 Bulletin 2007/09 |
| (73) |
Proprietor: Hitachi Construction Machinery Tierra Co., Ltd. |
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Koka-shi, Shiga 528-0061 (JP) |
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| (72) |
Inventors: |
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- ISHII, H.,
Hitachi Construction Machin. Co., Ltd.
Tsuchiura-shi,
Ibaraki 300-0013 (JP)
- KIMURA, S.,
Hitachi Construction Machin. Co., Ltd.
Tsuchiura-shi,
Ibaraki 300-0013 (JP)
- TANAKA, T.,
Hitachi Construction Machin. Co., Ltd.
Tsuchiura-shi,
Ibaraki 300-0013 (JP)
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| (74) |
Representative: Beetz & Partner mbB |
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Patentanwälte
Steinsdorfstraße 10 80538 München 80538 München (DE) |
| (56) |
References cited: :
EP-A1- 1 254 989 JP-A- 11 100 864 JP-A- H11 100 864
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WO-A1-99/61711 JP-A- H01 198 929 JP-A- 2004 143 687
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