Oil block extracting device
An oil block extracting device comprises an extracting tank body (1), a cross rod (2), an extracting rod (3) and a supporting plate (4), the top of the extracting tank body (1) is open, a sleeve (5) is arranged at the top of the extracting rod (3), the cross rod (2) is located in the sleeve (5), the...
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Format: | Patent |
Sprache: | chi ; eng |
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