- - , Co-principal researcher
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- - , Research Inspector
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- - , Principal researcher
|
- - , Co-principal researcher
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- - , Research Inspector
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- - , Research Inspector
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- Semi-industrial design of mechanized cow slaughtering machine , Research Inspector , 2010
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- - , Research Inspector
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- Design and manufacture of carcass cutting saw , Co-principal researcher , 2001
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- - , Principal researcher
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- Design and manufacture of mechanized slaughtering machine , Research Inspector , 1999
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- Laboratory investigation of barberry harvester , Principal researcher , 1998
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- Design and manufacture of paper pot production machine , Principal researcher , 2001
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