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JPS55109860A
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Aseismatic self-shutter for liquefied petroleum gas
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JPS5541814A
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Recovery apparatus for oil flowing out on water
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JPS5529353A
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Roll massage beauty instrument of skin
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JPS54109626A
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Earthquakeeproof and gas leakage cutoff mounted to gas pressure regulator
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JPS54106939A
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Earthquakeeproof and gas leakage cutoff mounted to gas pressure regulator
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JPS54102631A
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Gas regulator with shuttinggoff appliance for earthquake and gas leakage
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JPS5497825A
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Safety device for piping against earthquake and gas leakage
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JPS5469828A
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Safety device for earthquakeeproof and gas leakage while using tube as switch
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JPS5467234A
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Safety device for gas leakage against earthquake
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JPS5448332A
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Gas safety device against earthquake
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JPS51139192A
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Device for intermittently foaming bathtub
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