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JP2000193136A
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Planetary gear type valve driving device
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JP2000161505A
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Eccentric rotary valve
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JPH11248028A
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Synthetic resin valve
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JP2000120917A
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Differential gear type valve driving device
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JPH11148566A
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Ball valve made of synthetic resin
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JPH11257568A
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Joint for taking out branch
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JPH11230379A
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Sector ball valve
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JPH11173456A
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Operating rod for opening/closing valve
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JPH11101359A
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Electric cutoff valve
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JPH10325472A
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Seat ring for valve and valve using it
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JPH10292877A
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Electric driving device for valve
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JPH10213252A
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Valve provided with actuator
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JPH10122389A
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Ball valve
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JPH10122417A
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Actuator for emergency cutoff valve
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JPH1038136A
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Reduction operating device for valve
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JPH1028819A
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Strainer
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JPH09210225A
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Synthetic resin-made ball valve
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JPH09242893A
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Ball valve
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JPH09222174A
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Welded ball valve
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JPH09196215A
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Electric valve device
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