Bearing platform water-collecting well brick moulding bed capable of replacing prefabricated slab
The utility model provides a bearing platform water-collecting well brick moulding bed capable of replacing a prefabricated slab, which belongs to the field of brick moulding bed devices and comprises two first brick moulding bed blocks, two second brick moulding bed blocks and a corner connecting a...
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Format: | Patent |
Sprache: | chi ; eng |
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