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JPS54160517A
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Blind riser sleeve
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JPS5438230A
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Heat insulating internal liner for feeder head
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JPS53147625A
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Method of executing ceiling to tandish of consumable type heat insulating ceiling material
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JPS53131925A
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Dead head heat insulating method
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JPS5370925A
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Continuous casting tandish
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JPS5370926A
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Continuous casting tandish
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JPS5370924A
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Continuous casting tandish
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JPS5366822A
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Method of installing blind riser sleeve
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JPS5360320A
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Method of arranging feed header top surface temperature retaining plate
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JPS5346310A
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Refractory heattinsulating lining material for tandish
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JPS5343034A
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Lining material for retaining temperature of feed header
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JPS5319134A
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Method to repair mould
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JPS539219A
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Method to amend gasting mould for ingot billet
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JPS536228A
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Method to manufacture steel ingot surface plate
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JPS52156722A
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Mold repairing process
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JPS52152823A
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Method of retaining temperature of feed header in making steel ingot
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JPS52150330A
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Mold repairing process
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JPS52109425A
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Frame of keeping warm riser or production method for sleeve
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JPS52106323A
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Mold repairing
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JPS52100325A
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Mold repairing method
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