| (84) |
Designated Contracting States: |
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DE NL |
| (30) |
Priority: |
02.12.2003 JP 2003403312
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| (43) |
Date of publication of application: |
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08.06.2005 Bulletin 2005/23 |
| (73) |
Proprietor: Hitachi Construction Machinery Co., Ltd. |
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Bunkyo-ku,
Tokyo 112-8563 (JP) |
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| (72) |
Inventors: |
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- Tsukada, Hidenobu
Ibaraki (JP)
- Adachi, Hiroyuki
Ibaraki (JP)
- Shimamura, Tadatoshi
Ibaraki (JP)
- Shibamori, Kazuhiro
Ibaraki (JP)
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| (74) |
Representative: Beetz & Partner |
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Patentanwälte
Steinsdorfstrasse 10 80538 München 80538 München (DE) |
| (56) |
References cited: :
EP-A- 0 484 981 WO-A-01/86078 US-A- 6 111 498 US-A1- 2003 085 995
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EP-A- 0 488 125 US-A- 5 289 321 US-A1- 2001 022 616
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| |
|
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- PATENT ABSTRACTS OF JAPAN vol. 2000, no. 01, 31 January 2000 (2000-01-31) & JP 11
286971 A (SHIN CATERPILLAR MITSUBISHI LTD), 19 October 1999 (1999-10-19)
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