Two-clack type leakage-proof grab bucket
The invention discloses a two-clack type leakage-proof grab bucket which comprises a first bucket clack and a second bucket clack. Two outer sealing racks are symmetrically arranged on the inner walls of the left side and the right side of the opening end of the first bucket clack, and a sealing pla...
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Format: | Patent |
Sprache: | chi ; eng |
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