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JPH06133749A
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Multiple surface direct liquid cooling type preservation house
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JPH01260270A
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Hermetically sealed container and manufacture thereof
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JPS62292223A
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Forming method for headed tee
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JPS62251579A
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Manufacture of ball valve
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JPS61124779A
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Ball for ball valve
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JPS56116980A
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Bend for pipings
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JPS55144334A
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Liquid pressure bulging method
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JPS55109521A
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Forming method for y-type pipe joint from pipe blank
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JPS5551188A
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Connecting method of pipe joint
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JPS5522423A
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Operating method of lateral push cylinder in hydraulic bulge forming device
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JPS5519464A
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Pressure balancing method in liquid pressure bulging device
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JPS5510328A
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Forming method of bent pipe utilizing liquid pressure
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JPS54155970A
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Liquid pressure bulge process
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JPS54155969A
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Liquid pressure bulge process
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JPS54112778A
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Molding of different diameter tee
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JPS52152860A
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Process for molding liquid pressure bulge
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