中文
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R&D
Utility Model Patents
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A Pre-pressure Closure Design A Pre-pressure Closure Design
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A W Type Neck Ring Water Cooling Design A W Type Neck Ring Water Cooling Design
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A Calabash Shape Hot Fill Bottle Design A Calabash Shape Hot Fill Bottle Design
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A 2L CDS Base Mold Water Cooling Design A 2L CDS Base Mold Water Cooling Design
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