Water conservancy construction waterproof plastic plate connecting device
The utility model discloses a water conservancy construction waterproof plastic plate connecting device which comprises a waterproof plate, an anti-skid thread, an arc-shaped cover plate, an anti-skid rubber pad, a pull rod and a clamping block, the outer surface of the waterproof plate is fixedly c...
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Format: | Patent |
Sprache: | chi ; eng |
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