The height adjustment component to two molds installed when slushing concrete.
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Block which is suitable for greening and heat-insulating a roof or a roof floor of a building
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An impalpable powder-ized method of a green leaf impalpable-powder-izing and enabling ingestion or extraction of chlorophyll and a useful component of a green leaf effectively.
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The insect pest control agent suitable for carrying out evasion extermination of the noxious insects.
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