Closestool cover taking saw dust and straw as raw materials and production process
The invention discloses a closestool cover taking saw dust and straw as raw materials and a production process. According to the closestool cover taking the saw dust and the straw as the raw materialsand the production process, mixed wood powder with the particle size being 60-200 meshes and moistur...
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Format: | Patent |
Sprache: | chi ; eng |
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