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Turbine blade and turbine
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Patent number 7,052,237
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Issue date May 30, 2006
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Hitachi, Ltd.
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Kiyoshi Segawa
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Turbine bucket
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Patent number 6,846,160
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Issue date Jan 25, 2005
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Hitachi, Ltd.
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Eiji Saito
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Turbine blade and turbine
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Patent number 6,776,582
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Issue date Aug 17, 2004
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Hitachi, Ltd.
-
Kiyoshi Segawa
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
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Turbine bucket
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Patent number 6,579,066
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Issue date Jun 17, 2003
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Hitachi, Ltd.
-
Eiji Saito
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F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...