Edge bonding belt special for grouting for high-speed railway II type track board
The invention relates to an edge bonding belt special for grouting for a high-speed railway II type track board, which is used for sealing mortar between the high-speed railway II type track board and a concrete base board. The edge bonding belt is characterized by comprising at least one waterproof...
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Format: | Patent |
Sprache: | chi ; eng |
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