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High-end equipment manufacturing mechanical arm bracket
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Preparation method of high-concentration automobile coating wastewater treatment agent
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CN112143323A
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Preparation method of building exterior wall coating capable of preventing rain marks
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CN112210105A
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Preparation method of low-swelling-rate polyether-ether-ketone matrix exchange membrane
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CN112194889A
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Preparation method of novel 3D printing polycarbonate alloy material
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Preparation method of wave-absorbing fiber material for flexible wave-absorbing fabric
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Preparation method of interior wall coating with formaldehyde removing function
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CN112175408A
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Preparation method of heat-sealing food packaging material
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Preparation method of high-temperature-resistant special silicone rubber
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CN112124236A
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Automobile anti-collision beam and automobile anti-collision system
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CN112120861A
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Medical sickbed
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CN112212590A
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Defrosting device of refrigeration equipment
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Thrust type cylindrical roller bearing
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Wireless charging transmitting disc alignment positioning device and control method thereof
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Method and device for inhibiting direct current injection of three-phase grid-connected inverter
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